Finding the Fourth Proportional to 78,547.23, 108,395.67 and 42,737.52

Step by Step Solution

1. Step 1: Write the proportion equation
   78,547.23 : 108,395.67 = 42,737.52 : x
2. Step 2: Convert to fraction form
   78,547.23/108,395.67 = 42,737.52/x
3. Step 3: Cross multiply
   78,547.23x = 108,395.67 × 42,737.52
4. Step 4: Simplify right side
   78,547.23x = 4,632,562,114.54
5. Step 5: Solve for x
   x = 4,632,562,114.54/78,547.23
6. Step 6: Final answer
   x = 58,978.05