Finding the Fourth Proportional to 37,561.68, 56,216.76 and 37,064.40

Step by Step Solution

1. Step 1: Write the proportion equation
   37,561.68 : 56,216.76 = 37,064.40 : x
2. Step 2: Convert to fraction form
   37,561.68/56,216.76 = 37,064.40/x
3. Step 3: Cross multiply
   37,561.68x = 56,216.76 × 37,064.40
4. Step 4: Simplify right side
   37,561.68x = 2,083,640,479.34
5. Step 5: Solve for x
   x = 2,083,640,479.34/37,561.68
6. Step 6: Final answer
   x = 55,472.50