Finding the Fourth Proportional to 127,458.33, 191,146.56 and 42,049.98

Step by Step Solution

1. Step 1: Write the proportion equation
   127,458.33 : 191,146.56 = 42,049.98 : x
2. Step 2: Convert to fraction form
   127,458.33/191,146.56 = 42,049.98/x
3. Step 3: Cross multiply
   127,458.33x = 191,146.56 × 42,049.98
4. Step 4: Simplify right side
   127,458.33x = 8,037,709,025.07
5. Step 5: Solve for x
   x = 8,037,709,025.07/127,458.33
6. Step 6: Final answer
   x = 63,061.47