Finding the Fourth Proportional to 11,649,264.52, 17,472,715.78 and 3,128,493.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,649,264.52 : 17,472,715.78 = 3,128,493.82 : x
2. Step 2: Convert to fraction form
   11,649,264.52/17,472,715.78 = 3,128,493.82/x
3. Step 3: Cross multiply
   11,649,264.52x = 17,472,715.78 × 3,128,493.82
4. Step 4: Simplify right side
   11,649,264.52x = 54,663,283,336,346.48
5. Step 5: Solve for x
   x = 54,663,283,336,346.48/11,649,264.52
6. Step 6: Final answer
   x = 4,692,423.56