Finding the Fourth Proportional to 9,233,174.28, 12,742,440.17 and 5,103,116.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,233,174.28 : 12,742,440.17 = 5,103,116.58 : x
2. Step 2: Convert to fraction form
   9,233,174.28/12,742,440.17 = 5,103,116.58/x
3. Step 3: Cross multiply
   9,233,174.28x = 12,742,440.17 × 5,103,116.58
4. Step 4: Simplify right side
   9,233,174.28x = 65,026,157,675,669.43
5. Step 5: Solve for x
   x = 65,026,157,675,669.43/9,233,174.28
6. Step 6: Final answer
   x = 7,042,665.47