Finding the Fourth Proportional to 14,238,475.92, 19,648,978.38 and 7,711,952.76

Step by Step Solution

1. Step 1: Write the proportion equation
   14,238,475.92 : 19,648,978.38 = 7,711,952.76 : x
2. Step 2: Convert to fraction form
   14,238,475.92/19,648,978.38 = 7,711,952.76/x
3. Step 3: Cross multiply
   14,238,475.92x = 19,648,978.38 × 7,711,952.76
4. Step 4: Simplify right side
   14,238,475.92x = 151,531,993,048,821.31
5. Step 5: Solve for x
   x = 151,531,993,048,821.31/14,238,475.92
6. Step 6: Final answer
   x = 10,642,430.69