Finding the Fourth Proportional to 37,477.87, 56,200.79 and 21,693.79

Step by Step Solution

1. Step 1: Write the proportion equation
   37,477.87 : 56,200.79 = 21,693.79 : x
2. Step 2: Convert to fraction form
   37,477.87/56,200.79 = 21,693.79/x
3. Step 3: Cross multiply
   37,477.87x = 56,200.79 × 21,693.79
4. Step 4: Simplify right side
   37,477.87x = 1,219,208,049.83
5. Step 5: Solve for x
   x = 1,219,208,049.83/37,477.87
6. Step 6: Final answer
   x = 32,531.41