Finding the Fourth Proportional to 88,841.76, 133,196.76 and 53,773.08

Step by Step Solution

1. Step 1: Write the proportion equation
   88,841.76 : 133,196.76 = 53,773.08 : x
2. Step 2: Convert to fraction form
   88,841.76/133,196.76 = 53,773.08/x
3. Step 3: Cross multiply
   88,841.76x = 133,196.76 × 53,773.08
4. Step 4: Simplify right side
   88,841.76x = 7,162,400,031.22
5. Step 5: Solve for x
   x = 7,162,400,031.22/88,841.76
6. Step 6: Final answer
   x = 80,619.74