Finding the Fourth Proportional to 76,830.24, 106,017.96 and 42,835.51

Step by Step Solution

1. Step 1: Write the proportion equation
   76,830.24 : 106,017.96 = 42,835.51 : x
2. Step 2: Convert to fraction form
   76,830.24/106,017.96 = 42,835.51/x
3. Step 3: Cross multiply
   76,830.24x = 106,017.96 × 42,835.51
4. Step 4: Simplify right side
   76,830.24x = 4,541,333,385.76
5. Step 5: Solve for x
   x = 4,541,333,385.76/76,830.24
6. Step 6: Final answer
   x = 59,108.67