Finding the Fourth Proportional to 53,312.52, 73,569.42 and 30,650.76

Step by Step Solution

1. Step 1: Write the proportion equation
   53,312.52 : 73,569.42 = 30,650.76 : x
2. Step 2: Convert to fraction form
   53,312.52/73,569.42 = 30,650.76/x
3. Step 3: Cross multiply
   53,312.52x = 73,569.42 × 30,650.76
4. Step 4: Simplify right side
   53,312.52x = 2,254,958,635.76
5. Step 5: Solve for x
   x = 2,254,958,635.76/53,312.52
6. Step 6: Final answer
   x = 42,296.98