Finding the Fourth Proportional to 52,030.56, 71,802.52 and 30,515.92

Step by Step Solution

1. Step 1: Write the proportion equation
   52,030.56 : 71,802.52 = 30,515.92 : x
2. Step 2: Convert to fraction form
   52,030.56/71,802.52 = 30,515.92/x
3. Step 3: Cross multiply
   52,030.56x = 71,802.52 × 30,515.92
4. Step 4: Simplify right side
   52,030.56x = 2,191,119,956.12
5. Step 5: Solve for x
   x = 2,191,119,956.12/52,030.56
6. Step 6: Final answer
   x = 42,112.17