Finding the Fourth Proportional to 127,443.32, 191,193.69 and 42,060.11

Step by Step Solution

1. Step 1: Write the proportion equation
   127,443.32 : 191,193.69 = 42,060.11 : x
2. Step 2: Convert to fraction form
   127,443.32/191,193.69 = 42,060.11/x
3. Step 3: Cross multiply
   127,443.32x = 191,193.69 × 42,060.11
4. Step 4: Simplify right side
   127,443.32x = 8,041,627,791.63
5. Step 5: Solve for x
   x = 8,041,627,791.63/127,443.32
6. Step 6: Final answer
   x = 63,099.64