Finding the Fourth Proportional to 7,156,779.86, 9,875,618.87 and 4,255,610.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,156,779.86 : 9,875,618.87 = 4,255,610.15 : x
2. Step 2: Convert to fraction form
   7,156,779.86/9,875,618.87 = 4,255,610.15/x
3. Step 3: Cross multiply
   7,156,779.86x = 9,875,618.87 × 4,255,610.15
4. Step 4: Simplify right side
   7,156,779.86x = 42,026,783,830,047.38
5. Step 5: Solve for x
   x = 42,026,783,830,047.38/7,156,779.86
6. Step 6: Final answer
   x = 5,872,303.56