Finding the Fourth Proportional to 78,735.76, 118,093.72 and 34,393.04

Step by Step Solution

1. Step 1: Write the proportion equation
   78,735.76 : 118,093.72 = 34,393.04 : x
2. Step 2: Convert to fraction form
   78,735.76/118,093.72 = 34,393.04/x
3. Step 3: Cross multiply
   78,735.76x = 118,093.72 × 34,393.04
4. Step 4: Simplify right side
   78,735.76x = 4,061,602,035.71
5. Step 5: Solve for x
   x = 4,061,602,035.71/78,735.76
6. Step 6: Final answer
   x = 51,585.23