Finding the Fourth Proportional to 77,082,666.63, 106,380,806.33 and 42,282,083.15

Step by Step Solution

1. Step 1: Write the proportion equation
   77,082,666.63 : 106,380,806.33 = 42,282,083.15 : x
2. Step 2: Convert to fraction form
   77,082,666.63/106,380,806.33 = 42,282,083.15/x
3. Step 3: Cross multiply
   77,082,666.63x = 106,380,806.33 × 42,282,083.15
4. Step 4: Simplify right side
   77,082,666.63x = 4,498,002,098,065,792.50
5. Step 5: Solve for x
   x = 4,498,002,098,065,792.50/77,082,666.63
6. Step 6: Final answer
   x = 58,352,964.35