Finding the Fourth Proportional to 112,048, 168,071.38 and 64,632.36

Step by Step Solution

1. Step 1: Write the proportion equation
   112,048 : 168,071.38 = 64,632.36 : x
2. Step 2: Convert to fraction form
   112,048/168,071.38 = 64,632.36/x
3. Step 3: Cross multiply
   112,048x = 168,071.38 × 64,632.36
4. Step 4: Simplify right side
   112,048x = 10,862,849,937.86
5. Step 5: Solve for x
   x = 10,862,849,937.86/112,048
6. Step 6: Final answer
   x = 96,948.18