Finding the Fourth Proportional to 99,733.86, 149,425.47 and 88,886.34

Step by Step Solution

1. Step 1: Write the proportion equation
   99,733.86 : 149,425.47 = 88,886.34 : x
2. Step 2: Convert to fraction form
   99,733.86/149,425.47 = 88,886.34/x
3. Step 3: Cross multiply
   99,733.86x = 149,425.47 × 88,886.34
4. Step 4: Simplify right side
   99,733.86x = 13,281,883,131.08
5. Step 5: Solve for x
   x = 13,281,883,131.08/99,733.86
6. Step 6: Final answer
   x = 133,173.26