Finding the Fourth Proportional to 88,152.51, 132,248.34 and 28,985.79

Step by Step Solution

1. Step 1: Write the proportion equation
   88,152.51 : 132,248.34 = 28,985.79 : x
2. Step 2: Convert to fraction form
   88,152.51/132,248.34 = 28,985.79/x
3. Step 3: Cross multiply
   88,152.51x = 132,248.34 × 28,985.79
4. Step 4: Simplify right side
   88,152.51x = 3,833,322,611.09
5. Step 5: Solve for x
   x = 3,833,322,611.09/88,152.51
6. Step 6: Final answer
   x = 43,485.12