Finding the Fourth Proportional to 117,267.23, 161,846.15 and 74,250.72

Step by Step Solution

1. Step 1: Write the proportion equation
   117,267.23 : 161,846.15 = 74,250.72 : x
2. Step 2: Convert to fraction form
   117,267.23/161,846.15 = 74,250.72/x
3. Step 3: Cross multiply
   117,267.23x = 161,846.15 × 74,250.72
4. Step 4: Simplify right side
   117,267.23x = 12,017,192,390.86
5. Step 5: Solve for x
   x = 12,017,192,390.86/117,267.23
6. Step 6: Final answer
   x = 102,476.99