Finding the Fourth Proportional to 88,307.69, 132,460.35 and 21,748.37

Step by Step Solution

1. Step 1: Write the proportion equation
   88,307.69 : 132,460.35 = 21,748.37 : x
2. Step 2: Convert to fraction form
   88,307.69/132,460.35 = 21,748.37/x
3. Step 3: Cross multiply
   88,307.69x = 132,460.35 × 21,748.37
4. Step 4: Simplify right side
   88,307.69x = 2,880,796,039.83
5. Step 5: Solve for x
   x = 2,880,796,039.83/88,307.69
6. Step 6: Final answer
   x = 32,622.26