Finding the Fourth Proportional to 152,598.51, 210,543.77 and 88,063.31

Step by Step Solution

1. Step 1: Write the proportion equation
   152,598.51 : 210,543.77 = 88,063.31 : x
2. Step 2: Convert to fraction form
   152,598.51/210,543.77 = 88,063.31/x
3. Step 3: Cross multiply
   152,598.51x = 210,543.77 × 88,063.31
4. Step 4: Simplify right side
   152,598.51x = 18,541,182,032.60
5. Step 5: Solve for x
   x = 18,541,182,032.60/152,598.51
6. Step 6: Final answer
   x = 121,503.03