Finding the Fourth Proportional to 78,994.35, 118,513.98 and 39,025.53

Step by Step Solution

1. Step 1: Write the proportion equation
   78,994.35 : 118,513.98 = 39,025.53 : x
2. Step 2: Convert to fraction form
   78,994.35/118,513.98 = 39,025.53/x
3. Step 3: Cross multiply
   78,994.35x = 118,513.98 × 39,025.53
4. Step 4: Simplify right side
   78,994.35x = 4,625,070,881.91
5. Step 5: Solve for x
   x = 4,625,070,881.91/78,994.35
6. Step 6: Final answer
   x = 58,549.39