Finding the Fourth Proportional to 9,516,045.40, 13,131,789.32 and 5,165,038.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,516,045.40 : 13,131,789.32 = 5,165,038.06 : x
2. Step 2: Convert to fraction form
   9,516,045.40/13,131,789.32 = 5,165,038.06/x
3. Step 3: Cross multiply
   9,516,045.40x = 13,131,789.32 × 5,165,038.06
4. Step 4: Simplify right side
   9,516,045.40x = 67,826,191,633,701.52
5. Step 5: Solve for x
   x = 67,826,191,633,701.52/9,516,045.40
6. Step 6: Final answer
   x = 7,127,560.74