Finding the Fourth Proportional to 56,011,325.29, 83,969,066.21 and 21,492,498.69

Step by Step Solution

1. Step 1: Write the proportion equation
   56,011,325.29 : 83,969,066.21 = 21,492,498.69 : x
2. Step 2: Convert to fraction form
   56,011,325.29/83,969,066.21 = 21,492,498.69/x
3. Step 3: Cross multiply
   56,011,325.29x = 83,969,066.21 × 21,492,498.69
4. Step 4: Simplify right side
   56,011,325.29x = 1,804,705,045,592,796.50
5. Step 5: Solve for x
   x = 1,804,705,045,592,796.50/56,011,325.29
6. Step 6: Final answer
   x = 32,220,359.65