Finding the Fourth Proportional to 10,132,641.18, 15,196,682.52 and 4,662,488.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,132,641.18 : 15,196,682.52 = 4,662,488.88 : x
2. Step 2: Convert to fraction form
   10,132,641.18/15,196,682.52 = 4,662,488.88/x
3. Step 3: Cross multiply
   10,132,641.18x = 15,196,682.52 × 4,662,488.88
4. Step 4: Simplify right side
   10,132,641.18x = 70,854,363,262,390.38
5. Step 5: Solve for x
   x = 70,854,363,262,390.38/10,132,641.18
6. Step 6: Final answer
   x = 6,992,684.53