Finding the Fourth Proportional to 76,594.41, 105,698.77 and 42,602.17

Step by Step Solution

1. Step 1: Write the proportion equation
   76,594.41 : 105,698.77 = 42,602.17 : x
2. Step 2: Convert to fraction form
   76,594.41/105,698.77 = 42,602.17/x
3. Step 3: Cross multiply
   76,594.41x = 105,698.77 × 42,602.17
4. Step 4: Simplify right side
   76,594.41x = 4,502,996,226.83
5. Step 5: Solve for x
   x = 4,502,996,226.83/76,594.41
6. Step 6: Final answer
   x = 58,790.14