Finding the Fourth Proportional to 15,139,096.32, 22,708,966.18 and 5,424,342.10

Step by Step Solution

1. Step 1: Write the proportion equation
   15,139,096.32 : 22,708,966.18 = 5,424,342.10 : x
2. Step 2: Convert to fraction form
   15,139,096.32/22,708,966.18 = 5,424,342.10/x
3. Step 3: Cross multiply
   15,139,096.32x = 22,708,966.18 × 5,424,342.10
4. Step 4: Simplify right side
   15,139,096.32x = 123,181,201,297,650.17
5. Step 5: Solve for x
   x = 123,181,201,297,650.17/15,139,096.32
6. Step 6: Final answer
   x = 8,136,628.42