Finding the Fourth Proportional to 69,397,379.16, 103,982,508.76 and 42,020,753.73

Step by Step Solution

1. Step 1: Write the proportion equation
   69,397,379.16 : 103,982,508.76 = 42,020,753.73 : x
2. Step 2: Convert to fraction form
   69,397,379.16/103,982,508.76 = 42,020,753.73/x
3. Step 3: Cross multiply
   69,397,379.16x = 103,982,508.76 × 42,020,753.73
4. Step 4: Simplify right side
   69,397,379.16x = 4,369,423,392,831,527.50
5. Step 5: Solve for x
   x = 4,369,423,392,831,527.50/69,397,379.16
6. Step 6: Final answer
   x = 62,962,368.98