Finding the Fourth Proportional to 40,066,214.34, 60,103,676.99 and 12,766,090.17

Step by Step Solution

1. Step 1: Write the proportion equation
   40,066,214.34 : 60,103,676.99 = 12,766,090.17 : x
2. Step 2: Convert to fraction form
   40,066,214.34/60,103,676.99 = 12,766,090.17/x
3. Step 3: Cross multiply
   40,066,214.34x = 60,103,676.99 × 12,766,090.17
4. Step 4: Simplify right side
   40,066,214.34x = 767,288,960,002,894.25
5. Step 5: Solve for x
   x = 767,288,960,002,894.25/40,066,214.34
6. Step 6: Final answer
   x = 19,150,523.02