Finding the Fourth Proportional to 37,410.59, 51,631.81 and 21,494.70

Step by Step Solution

1. Step 1: Write the proportion equation
   37,410.59 : 51,631.81 = 21,494.70 : x
2. Step 2: Convert to fraction form
   37,410.59/51,631.81 = 21,494.70/x
3. Step 3: Cross multiply
   37,410.59x = 51,631.81 × 21,494.70
4. Step 4: Simplify right side
   37,410.59x = 1,109,810,212.67
5. Step 5: Solve for x
   x = 1,109,810,212.67/37,410.59
6. Step 6: Final answer
   x = 29,665.67