Finding the Fourth Proportional to 9,320,931,174.42, 12,865,950,391.42 and 7,419,181,069.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,320,931,174.42 : 12,865,950,391.42 = 7,419,181,069.62 : x
2. Step 2: Convert to fraction form
   9,320,931,174.42/12,865,950,391.42 = 7,419,181,069.62/x
3. Step 3: Cross multiply
   9,320,931,174.42x = 12,865,950,391.42 × 7,419,181,069.62
4. Step 4: Simplify right side
   9,320,931,174.42x = 95,454,815,586,693,300,224
5. Step 5: Solve for x
   x = 95,454,815,586,693,300,224/9,320,931,174.42
6. Step 6: Final answer
   x = 10,240,909,819.04