Finding the Fourth Proportional to 52,051.24, 71,830.29 and 30,840.58

Step by Step Solution

1. Step 1: Write the proportion equation
   52,051.24 : 71,830.29 = 30,840.58 : x
2. Step 2: Convert to fraction form
   52,051.24/71,830.29 = 30,840.58/x
3. Step 3: Cross multiply
   52,051.24x = 71,830.29 × 30,840.58
4. Step 4: Simplify right side
   52,051.24x = 2,215,287,805.17
5. Step 5: Solve for x
   x = 2,215,287,805.17/52,051.24
6. Step 6: Final answer
   x = 42,559.75