Finding the Fourth Proportional to 61,945.52, 85,472.20 and 37,730.24

Step by Step Solution

1. Step 1: Write the proportion equation
   61,945.52 : 85,472.20 = 37,730.24 : x
2. Step 2: Convert to fraction form
   61,945.52/85,472.20 = 37,730.24/x
3. Step 3: Cross multiply
   61,945.52x = 85,472.20 × 37,730.24
4. Step 4: Simplify right side
   61,945.52x = 3,224,886,619.33
5. Step 5: Solve for x
   x = 3,224,886,619.33/61,945.52
6. Step 6: Final answer
   x = 52,060.05