Finding the Fourth Proportional to 99,552.58, 150,079.33 and 93,131.00

Step by Step Solution

1. Step 1: Write the proportion equation
   99,552.58 : 150,079.33 = 93,131.00 : x
2. Step 2: Convert to fraction form
   99,552.58/150,079.33 = 93,131.00/x
3. Step 3: Cross multiply
   99,552.58x = 150,079.33 × 93,131.00
4. Step 4: Simplify right side
   99,552.58x = 13,977,038,496.86
5. Step 5: Solve for x
   x = 13,977,038,496.86/99,552.58
6. Step 6: Final answer
   x = 140,398.55