Finding the Fourth Proportional to 118,049.10, 177,091.07 and 42,141.74

Step by Step Solution

1. Step 1: Write the proportion equation
   118,049.10 : 177,091.07 = 42,141.74 : x
2. Step 2: Convert to fraction form
   118,049.10/177,091.07 = 42,141.74/x
3. Step 3: Cross multiply
   118,049.10x = 177,091.07 × 42,141.74
4. Step 4: Simplify right side
   118,049.10x = 7,462,926,522.61
5. Step 5: Solve for x
   x = 7,462,926,522.61/118,049.10
6. Step 6: Final answer
   x = 63,218.84