Finding the Fourth Proportional to 78,151.08, 107,848.29 and 42,341.97

Step by Step Solution

1. Step 1: Write the proportion equation
   78,151.08 : 107,848.29 = 42,341.97 : x
2. Step 2: Convert to fraction form
   78,151.08/107,848.29 = 42,341.97/x
3. Step 3: Cross multiply
   78,151.08x = 107,848.29 × 42,341.97
4. Step 4: Simplify right side
   78,151.08x = 4,566,509,059.73
5. Step 5: Solve for x
   x = 4,566,509,059.73/78,151.08
6. Step 6: Final answer
   x = 58,431.81