Finding the Fourth Proportional to 78,802.08, 117,944.33 and 59,980.52

Step by Step Solution

1. Step 1: Write the proportion equation
   78,802.08 : 117,944.33 = 59,980.52 : x
2. Step 2: Convert to fraction form
   78,802.08/117,944.33 = 59,980.52/x
3. Step 3: Cross multiply
   78,802.08x = 117,944.33 × 59,980.52
4. Step 4: Simplify right side
   78,802.08x = 7,074,361,354.83
5. Step 5: Solve for x
   x = 7,074,361,354.83/78,802.08
6. Step 6: Final answer
   x = 89,773.79