Finding the Fourth Proportional to 77,994.65, 107,632.50 and 42,184.55

Step by Step Solution

1. Step 1: Write the proportion equation
   77,994.65 : 107,632.50 = 42,184.55 : x
2. Step 2: Convert to fraction form
   77,994.65/107,632.50 = 42,184.55/x
3. Step 3: Cross multiply
   77,994.65x = 107,632.50 × 42,184.55
4. Step 4: Simplify right side
   77,994.65x = 4,540,428,083.33
5. Step 5: Solve for x
   x = 4,540,428,083.33/77,994.65
6. Step 6: Final answer
   x = 58,214.61