Finding the Fourth Proportional to 112,773.29, 169,094.34 and 42,658.07

Step by Step Solution

1. Step 1: Write the proportion equation
   112,773.29 : 169,094.34 = 42,658.07 : x
2. Step 2: Convert to fraction form
   112,773.29/169,094.34 = 42,658.07/x
3. Step 3: Cross multiply
   112,773.29x = 169,094.34 × 42,658.07
4. Step 4: Simplify right side
   112,773.29x = 7,213,238,192.32
5. Step 5: Solve for x
   x = 7,213,238,192.32/112,773.29
6. Step 6: Final answer
   x = 63,962.29