Finding the Fourth Proportional to 37,986,123.48, 52,420,896.72 and 20,582,454.96

Step by Step Solution

1. Step 1: Write the proportion equation
   37,986,123.48 : 52,420,896.72 = 20,582,454.96 : x
2. Step 2: Convert to fraction form
   37,986,123.48/52,420,896.72 = 20,582,454.96/x
3. Step 3: Cross multiply
   37,986,123.48x = 52,420,896.72 × 20,582,454.96
4. Step 4: Simplify right side
   37,986,123.48x = 1,078,950,745,702,211.75
5. Step 5: Solve for x
   x = 1,078,950,745,702,211.75/37,986,123.48
6. Step 6: Final answer
   x = 28,403,812.94