Finding the Fourth Proportional to 56,061.80, 77,365.88 and 30,567.95

Step by Step Solution

1. Step 1: Write the proportion equation
   56,061.80 : 77,365.88 = 30,567.95 : x
2. Step 2: Convert to fraction form
   56,061.80/77,365.88 = 30,567.95/x
3. Step 3: Cross multiply
   56,061.80x = 77,365.88 × 30,567.95
4. Step 4: Simplify right side
   56,061.80x = 2,364,915,811.88
5. Step 5: Solve for x
   x = 2,364,915,811.88/56,061.80
6. Step 6: Final answer
   x = 42,184.09