Finding the Fourth Proportional to 89,153.19, 123,011.28 and 60,476.76

Step by Step Solution

1. Step 1: Write the proportion equation
   89,153.19 : 123,011.28 = 60,476.76 : x
2. Step 2: Convert to fraction form
   89,153.19/123,011.28 = 60,476.76/x
3. Step 3: Cross multiply
   89,153.19x = 123,011.28 × 60,476.76
4. Step 4: Simplify right side
   89,153.19x = 7,439,323,657.85
5. Step 5: Solve for x
   x = 7,439,323,657.85/89,153.19
6. Step 6: Final answer
   x = 83,444.28