Finding the Fourth Proportional to 79,062.32, 109,088.16 and 47,225

Step by Step Solution

1. Step 1: Write the proportion equation
   79,062.32 : 109,088.16 = 47,225 : x
2. Step 2: Convert to fraction form
   79,062.32/109,088.16 = 47,225/x
3. Step 3: Cross multiply
   79,062.32x = 109,088.16 × 47,225
4. Step 4: Simplify right side
   79,062.32x = 5,151,688,356
5. Step 5: Solve for x
   x = 5,151,688,356/79,062.32
6. Step 6: Final answer
   x = 65,159.84