Finding the Fourth Proportional to 78,610.41, 108,484.28 and 42,802.37

Step by Step Solution

1. Step 1: Write the proportion equation
   78,610.41 : 108,484.28 = 42,802.37 : x
2. Step 2: Convert to fraction form
   78,610.41/108,484.28 = 42,802.37/x
3. Step 3: Cross multiply
   78,610.41x = 108,484.28 × 42,802.37
4. Step 4: Simplify right side
   78,610.41x = 4,643,383,856.33
5. Step 5: Solve for x
   x = 4,643,383,856.33/78,610.41
6. Step 6: Final answer
   x = 59,068.31