Finding the Fourth Proportional to 69,158.76, 95,440.98 and 42,300.78

Step by Step Solution

1. Step 1: Write the proportion equation
   69,158.76 : 95,440.98 = 42,300.78 : x
2. Step 2: Convert to fraction form
   69,158.76/95,440.98 = 42,300.78/x
3. Step 3: Cross multiply
   69,158.76x = 95,440.98 × 42,300.78
4. Step 4: Simplify right side
   69,158.76x = 4,037,227,897.96
5. Step 5: Solve for x
   x = 4,037,227,897.96/69,158.76
6. Step 6: Final answer
   x = 58,376.23