Finding the Fourth Proportional to 112,103.19, 154,696.23 and 64,353.42

Step by Step Solution

1. Step 1: Write the proportion equation
   112,103.19 : 154,696.23 = 64,353.42 : x
2. Step 2: Convert to fraction form
   112,103.19/154,696.23 = 64,353.42/x
3. Step 3: Cross multiply
   112,103.19x = 154,696.23 × 64,353.42
4. Step 4: Simplify right side
   112,103.19x = 9,955,231,461.61
5. Step 5: Solve for x
   x = 9,955,231,461.61/112,103.19
6. Step 6: Final answer
   x = 88,804.18