Finding the Fourth Proportional to 52,061.22, 71,840.06 and 30,548.74

Step by Step Solution

1. Step 1: Write the proportion equation
   52,061.22 : 71,840.06 = 30,548.74 : x
2. Step 2: Convert to fraction form
   52,061.22/71,840.06 = 30,548.74/x
3. Step 3: Cross multiply
   52,061.22x = 71,840.06 × 30,548.74
4. Step 4: Simplify right side
   52,061.22x = 2,194,623,314.52
5. Step 5: Solve for x
   x = 2,194,623,314.52/52,061.22
6. Step 6: Final answer
   x = 42,154.67