Finding the Fourth Proportional to 56,060.42, 77,363.34 and 30,566.79

Step by Step Solution

1. Step 1: Write the proportion equation
   56,060.42 : 77,363.34 = 30,566.79 : x
2. Step 2: Convert to fraction form
   56,060.42/77,363.34 = 30,566.79/x
3. Step 3: Cross multiply
   56,060.42x = 77,363.34 × 30,566.79
4. Step 4: Simplify right side
   56,060.42x = 2,364,748,967.48
5. Step 5: Solve for x
   x = 2,364,748,967.48/56,060.42
6. Step 6: Final answer
   x = 42,182.15