Finding the Fourth Proportional to 78,933.60, 118,296.72 and 37,392.48

Step by Step Solution

1. Step 1: Write the proportion equation
   78,933.60 : 118,296.72 = 37,392.48 : x
2. Step 2: Convert to fraction form
   78,933.60/118,296.72 = 37,392.48/x
3. Step 3: Cross multiply
   78,933.60x = 118,296.72 × 37,392.48
4. Step 4: Simplify right side
   78,933.60x = 4,423,407,736.67
5. Step 5: Solve for x
   x = 4,423,407,736.67/78,933.60
6. Step 6: Final answer
   x = 56,039.60