Finding the Fourth Proportional to 37,445.56, 56,129 and 14,947.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,445.56 : 56,129 = 14,947.42 : x
2. Step 2: Convert to fraction form
   37,445.56/56,129 = 14,947.42/x
3. Step 3: Cross multiply
   37,445.56x = 56,129 × 14,947.42
4. Step 4: Simplify right side
   37,445.56x = 838,983,737.18
5. Step 5: Solve for x
   x = 838,983,737.18/37,445.56
6. Step 6: Final answer
   x = 22,405.43