Finding the Fourth Proportional to 37,470.56, 51,719.80 and 21,560.14

Step by Step Solution

1. Step 1: Write the proportion equation
   37,470.56 : 51,719.80 = 21,560.14 : x
2. Step 2: Convert to fraction form
   37,470.56/51,719.80 = 21,560.14/x
3. Step 3: Cross multiply
   37,470.56x = 51,719.80 × 21,560.14
4. Step 4: Simplify right side
   37,470.56x = 1,115,085,870.17
5. Step 5: Solve for x
   x = 1,115,085,870.17/37,470.56
6. Step 6: Final answer
   x = 29,758.99