Finding the Fourth Proportional to 37,330.56, 51,518.72 and 21,419.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,330.56 : 51,518.72 = 21,419.52 : x
2. Step 2: Convert to fraction form
   37,330.56/51,518.72 = 21,419.52/x
3. Step 3: Cross multiply
   37,330.56x = 51,518.72 × 21,419.52
4. Step 4: Simplify right side
   37,330.56x = 1,103,506,253.41
5. Step 5: Solve for x
   x = 1,103,506,253.41/37,330.56
6. Step 6: Final answer
   x = 29,560.40