Finding the Fourth Proportional to 56,061, 77,364.79 and 30,567.16

Step by Step Solution

1. Step 1: Write the proportion equation
   56,061 : 77,364.79 = 30,567.16 : x
2. Step 2: Convert to fraction form
   56,061/77,364.79 = 30,567.16/x
3. Step 3: Cross multiply
   56,061x = 77,364.79 × 30,567.16
4. Step 4: Simplify right side
   56,061x = 2,364,821,914.30
5. Step 5: Solve for x
   x = 2,364,821,914.30/56,061
6. Step 6: Final answer
   x = 42,183.01