Finding the Fourth Proportional to 67,588.79, 101,401.72 and 48,577.77

Step by Step Solution

1. Step 1: Write the proportion equation
   67,588.79 : 101,401.72 = 48,577.77 : x
2. Step 2: Convert to fraction form
   67,588.79/101,401.72 = 48,577.77/x
3. Step 3: Cross multiply
   67,588.79x = 101,401.72 × 48,577.77
4. Step 4: Simplify right side
   67,588.79x = 4,925,869,310.32
5. Step 5: Solve for x
   x = 4,925,869,310.32/67,588.79
6. Step 6: Final answer
   x = 72,879.98