Finding the Fourth Proportional to 79,412.16, 109,588.02 and 43,601.86

Step by Step Solution

1. Step 1: Write the proportion equation
   79,412.16 : 109,588.02 = 43,601.86 : x
2. Step 2: Convert to fraction form
   79,412.16/109,588.02 = 43,601.86/x
3. Step 3: Cross multiply
   79,412.16x = 109,588.02 × 43,601.86
4. Step 4: Simplify right side
   79,412.16x = 4,778,240,957.78
5. Step 5: Solve for x
   x = 4,778,240,957.78/79,412.16
6. Step 6: Final answer
   x = 60,170.14