Finding the Fourth Proportional to 37,611.02, 56,326.86 and 21,782.61

Step by Step Solution

1. Step 1: Write the proportion equation
   37,611.02 : 56,326.86 = 21,782.61 : x
2. Step 2: Convert to fraction form
   37,611.02/56,326.86 = 21,782.61/x
3. Step 3: Cross multiply
   37,611.02x = 56,326.86 × 21,782.61
4. Step 4: Simplify right side
   37,611.02x = 1,226,946,023.90
5. Step 5: Solve for x
   x = 1,226,946,023.90/37,611.02
6. Step 6: Final answer
   x = 32,621.98