Finding the Fourth Proportional to 112,245.47, 154,902.37 and 63,846.15

Step by Step Solution

1. Step 1: Write the proportion equation
   112,245.47 : 154,902.37 = 63,846.15 : x
2. Step 2: Convert to fraction form
   112,245.47/154,902.37 = 63,846.15/x
3. Step 3: Cross multiply
   112,245.47x = 154,902.37 × 63,846.15
4. Step 4: Simplify right side
   112,245.47x = 9,889,919,950.38
5. Step 5: Solve for x
   x = 9,889,919,950.38/112,245.47
6. Step 6: Final answer
   x = 88,109.75