Finding the Fourth Proportional to 10,038,728.52, 13,853,434.86 and 5,455,038.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,038,728.52 : 13,853,434.86 = 5,455,038.96 : x
2. Step 2: Convert to fraction form
   10,038,728.52/13,853,434.86 = 5,455,038.96/x
3. Step 3: Cross multiply
   10,038,728.52x = 13,853,434.86 × 5,455,038.96
4. Step 4: Simplify right side
   10,038,728.52x = 75,571,026,891,122.14
5. Step 5: Solve for x
   x = 75,571,026,891,122.14/10,038,728.52
6. Step 6: Final answer
   x = 7,527,948.06