Finding the Fourth Proportional to 88,628.69, 122,307.98 and 48,343.32

Step by Step Solution

1. Step 1: Write the proportion equation
   88,628.69 : 122,307.98 = 48,343.32 : x
2. Step 2: Convert to fraction form
   88,628.69/122,307.98 = 48,343.32/x
3. Step 3: Cross multiply
   88,628.69x = 122,307.98 × 48,343.32
4. Step 4: Simplify right side
   88,628.69x = 5,912,773,815.69
5. Step 5: Solve for x
   x = 5,912,773,815.69/88,628.69
6. Step 6: Final answer
   x = 66,713.99