Finding the Fourth Proportional to 88,987.77, 122,801.47 and 48,700.72

Step by Step Solution

1. Step 1: Write the proportion equation
   88,987.77 : 122,801.47 = 48,700.72 : x
2. Step 2: Convert to fraction form
   88,987.77/122,801.47 = 48,700.72/x
3. Step 3: Cross multiply
   88,987.77x = 122,801.47 × 48,700.72
4. Step 4: Simplify right side
   88,987.77x = 5,980,519,392.05
5. Step 5: Solve for x
   x = 5,980,519,392.05/88,987.77
6. Step 6: Final answer
   x = 67,206.09