Finding the Fourth Proportional to 78,376.37, 108,160.18 and 42,567.08

Step by Step Solution

1. Step 1: Write the proportion equation
   78,376.37 : 108,160.18 = 42,567.08 : x
2. Step 2: Convert to fraction form
   78,376.37/108,160.18 = 42,567.08/x
3. Step 3: Cross multiply
   78,376.37x = 108,160.18 × 42,567.08
4. Step 4: Simplify right side
   78,376.37x = 4,604,062,387.66
5. Step 5: Solve for x
   x = 4,604,062,387.66/78,376.37
6. Step 6: Final answer
   x = 58,742.99