Finding the Fourth Proportional to 78,230.07, 108,046.61 and 53,035.83

Step by Step Solution

1. Step 1: Write the proportion equation
   78,230.07 : 108,046.61 = 53,035.83 : x
2. Step 2: Convert to fraction form
   78,230.07/108,046.61 = 53,035.83/x
3. Step 3: Cross multiply
   78,230.07x = 108,046.61 × 53,035.83
4. Step 4: Simplify right side
   78,230.07x = 5,730,341,374.86
5. Step 5: Solve for x
   x = 5,730,341,374.86/78,230.07
6. Step 6: Final answer
   x = 73,249.86