Finding the Fourth Proportional to 78,403.95, 108,196.02 and 42,593.58

Step by Step Solution

1. Step 1: Write the proportion equation
   78,403.95 : 108,196.02 = 42,593.58 : x
2. Step 2: Convert to fraction form
   78,403.95/108,196.02 = 42,593.58/x
3. Step 3: Cross multiply
   78,403.95x = 108,196.02 × 42,593.58
4. Step 4: Simplify right side
   78,403.95x = 4,608,455,833.55
5. Step 5: Solve for x
   x = 4,608,455,833.55/78,403.95
6. Step 6: Final answer
   x = 58,778.36