Finding the Fourth Proportional to 78,735.45, 108,652.73 and 42,925.46

Step by Step Solution

1. Step 1: Write the proportion equation
   78,735.45 : 108,652.73 = 42,925.46 : x
2. Step 2: Convert to fraction form
   78,735.45/108,652.73 = 42,925.46/x
3. Step 3: Cross multiply
   78,735.45x = 108,652.73 × 42,925.46
4. Step 4: Simplify right side
   78,735.45x = 4,663,967,657.61
5. Step 5: Solve for x
   x = 4,663,967,657.61/78,735.45
6. Step 6: Final answer
   x = 59,235.93