Finding the Fourth Proportional to 11,530,632.78, 15,911,514.98 and 6,635,064.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,530,632.78 : 15,911,514.98 = 6,635,064.72 : x
2. Step 2: Convert to fraction form
   11,530,632.78/15,911,514.98 = 6,635,064.72/x
3. Step 3: Cross multiply
   11,530,632.78x = 15,911,514.98 × 6,635,064.72
4. Step 4: Simplify right side
   11,530,632.78x = 105,573,931,652,374.17
5. Step 5: Solve for x
   x = 105,573,931,652,374.17/11,530,632.78
6. Step 6: Final answer
   x = 9,155,952.99