Finding the Fourth Proportional to 89,061.16, 122,900.70 and 48,773.92

Step by Step Solution

1. Step 1: Write the proportion equation
   89,061.16 : 122,900.70 = 48,773.92 : x
2. Step 2: Convert to fraction form
   89,061.16/122,900.70 = 48,773.92/x
3. Step 3: Cross multiply
   89,061.16x = 122,900.70 × 48,773.92
4. Step 4: Simplify right side
   89,061.16x = 5,994,348,909.74
5. Step 5: Solve for x
   x = 5,994,348,909.74/89,061.16
6. Step 6: Final answer
   x = 67,305.98