Finding the Fourth Proportional to 76,812.08, 106,002.61 and 42,826.10

Step by Step Solution

1. Step 1: Write the proportion equation
   76,812.08 : 106,002.61 = 42,826.10 : x
2. Step 2: Convert to fraction form
   76,812.08/106,002.61 = 42,826.10/x
3. Step 3: Cross multiply
   76,812.08x = 106,002.61 × 42,826.10
4. Step 4: Simplify right side
   76,812.08x = 4,539,677,739.04
5. Step 5: Solve for x
   x = 4,539,677,739.04/76,812.08
6. Step 6: Final answer
   x = 59,101.09