Finding the Fourth Proportional to 8,788,000.10, 12,128,876.69 and 5,255,565.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,788,000.10 : 12,128,876.69 = 5,255,565.93 : x
2. Step 2: Convert to fraction form
   8,788,000.10/12,128,876.69 = 5,255,565.93/x
3. Step 3: Cross multiply
   8,788,000.10x = 12,128,876.69 × 5,255,565.93
4. Step 4: Simplify right side
   8,788,000.10x = 63,744,111,074,857.34
5. Step 5: Solve for x
   x = 63,744,111,074,857.34/8,788,000.10
6. Step 6: Final answer
   x = 7,253,540.10