Finding the Fourth Proportional to 12,139,111.08, 16,751,774.88 and 6,632,367.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,139,111.08 : 16,751,774.88 = 6,632,367.12 : x
2. Step 2: Convert to fraction form
   12,139,111.08/16,751,774.88 = 6,632,367.12/x
3. Step 3: Cross multiply
   12,139,111.08x = 16,751,774.88 × 6,632,367.12
4. Step 4: Simplify right side
   12,139,111.08x = 111,103,920,915,753.95
5. Step 5: Solve for x
   x = 111,103,920,915,753.95/12,139,111.08
6. Step 6: Final answer
   x = 9,152,558.22