Finding the Fourth Proportional to 72,341.60, 99,838.64 and 41,715.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72,341.60 : 99,838.64 = 41,715.52 : x
2. Step 2: Convert to fraction form
   72,341.60/99,838.64 = 41,715.52/x
3. Step 3: Cross multiply
   72,341.60x = 99,838.64 × 41,715.52
4. Step 4: Simplify right side
   72,341.60x = 4,164,820,783.69
5. Step 5: Solve for x
   x = 4,164,820,783.69/72,341.60
6. Step 6: Final answer
   x = 57,571.59