Finding the Fourth Proportional to 52,782.83, 72,839.56 and 30,129.00

Step by Step Solution

1. Step 1: Write the proportion equation
   52,782.83 : 72,839.56 = 30,129.00 : x
2. Step 2: Convert to fraction form
   52,782.83/72,839.56 = 30,129.00/x
3. Step 3: Cross multiply
   52,782.83x = 72,839.56 × 30,129.00
4. Step 4: Simplify right side
   52,782.83x = 2,194,582,861.55
5. Step 5: Solve for x
   x = 2,194,582,861.55/52,782.83
6. Step 6: Final answer
   x = 41,577.59