Finding the Fourth Proportional to 56,090,520,314.34, 84,140,952,676.56 and 18,317,293,623.15

Step by Step Solution

1. Step 1: Write the proportion equation
   56,090,520,314.34 : 84,140,952,676.56 = 18,317,293,623.15 : x
2. Step 2: Convert to fraction form
   56,090,520,314.34/84,140,952,676.56 = 18,317,293,623.15/x
3. Step 3: Cross multiply
   56,090,520,314.34x = 84,140,952,676.56 × 18,317,293,623.15
4. Step 4: Simplify right side
   56,090,520,314.34x = 1,541,234,535,908,118,626,304
5. Step 5: Solve for x
   x = 1,541,234,535,908,118,626,304/56,090,520,314.34
6. Step 6: Final answer
   x = 27,477,629,504.43