Finding the Fourth Proportional to 9,233,142.16, 12,742,395.53 and 5,103,084.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,233,142.16 : 12,742,395.53 = 5,103,084.55 : x
2. Step 2: Convert to fraction form
   9,233,142.16/12,742,395.53 = 5,103,084.55/x
3. Step 3: Cross multiply
   9,233,142.16x = 12,742,395.53 × 5,103,084.55
4. Step 4: Simplify right side
   9,233,142.16x = 65,025,521,669,904.66
5. Step 5: Solve for x
   x = 65,025,521,669,904.66/9,233,142.16
6. Step 6: Final answer
   x = 7,042,621.09