Finding the Fourth Proportional to 76,598.08, 105,707.16 and 42,607.92

Step by Step Solution

1. Step 1: Write the proportion equation
   76,598.08 : 105,707.16 = 42,607.92 : x
2. Step 2: Convert to fraction form
   76,598.08/105,707.16 = 42,607.92/x
3. Step 3: Cross multiply
   76,598.08x = 105,707.16 × 42,607.92
4. Step 4: Simplify right side
   76,598.08x = 4,503,962,216.71
5. Step 5: Solve for x
   x = 4,503,962,216.71/76,598.08
6. Step 6: Final answer
   x = 58,799.94