Finding the Fourth Proportional to 52,943.50, 73,062.03 and 30,587.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,943.50 : 73,062.03 = 30,587.50 : x
2. Step 2: Convert to fraction form
   52,943.50/73,062.03 = 30,587.50/x
3. Step 3: Cross multiply
   52,943.50x = 73,062.03 × 30,587.50
4. Step 4: Simplify right side
   52,943.50x = 2,234,784,842.63
5. Step 5: Solve for x
   x = 2,234,784,842.63/52,943.50
6. Step 6: Final answer
   x = 42,210.75