Finding the Fourth Proportional to 113,051.26, 169,600.89 and 42,929.02

Step by Step Solution

1. Step 1: Write the proportion equation
   113,051.26 : 169,600.89 = 42,929.02 : x
2. Step 2: Convert to fraction form
   113,051.26/169,600.89 = 42,929.02/x
3. Step 3: Cross multiply
   113,051.26x = 169,600.89 × 42,929.02
4. Step 4: Simplify right side
   113,051.26x = 7,280,799,998.83
5. Step 5: Solve for x
   x = 7,280,799,998.83/113,051.26
6. Step 6: Final answer
   x = 64,402.64