Finding the Fourth Proportional to 111,838.32, 167,922.72 and 74,630.16

Step by Step Solution

1. Step 1: Write the proportion equation
   111,838.32 : 167,922.72 = 74,630.16 : x
2. Step 2: Convert to fraction form
   111,838.32/167,922.72 = 74,630.16/x
3. Step 3: Cross multiply
   111,838.32x = 167,922.72 × 74,630.16
4. Step 4: Simplify right side
   111,838.32x = 12,532,099,461.24
5. Step 5: Solve for x
   x = 12,532,099,461.24/111,838.32
6. Step 6: Final answer
   x = 112,055.51