Finding the Fourth Proportional to 10,879,441.86, 15,013,708.89 and 5,917,926.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,879,441.86 : 15,013,708.89 = 5,917,926.03 : x
2. Step 2: Convert to fraction form
   10,879,441.86/15,013,708.89 = 5,917,926.03/x
3. Step 3: Cross multiply
   10,879,441.86x = 15,013,708.89 × 5,917,926.03
4. Step 4: Simplify right side
   10,879,441.86x = 88,850,018,646,973.42
5. Step 5: Solve for x
   x = 88,850,018,646,973.42/10,879,441.86
6. Step 6: Final answer
   x = 8,166,780.96