Finding the Fourth Proportional to 37,984,758.03, 52,418,892.83 and 20,581,574.31

Step by Step Solution

1. Step 1: Write the proportion equation
   37,984,758.03 : 52,418,892.83 = 20,581,574.31 : x
2. Step 2: Convert to fraction form
   37,984,758.03/52,418,892.83 = 20,581,574.31/x
3. Step 3: Cross multiply
   37,984,758.03x = 52,418,892.83 × 20,581,574.31
4. Step 4: Simplify right side
   37,984,758.03x = 1,078,863,337,925,663.38
5. Step 5: Solve for x
   x = 1,078,863,337,925,663.38/37,984,758.03
6. Step 6: Final answer
   x = 28,402,532.85