Finding the Fourth Proportional to 37,499.80, 51,752.91 and 21,372.04

Step by Step Solution

1. Step 1: Write the proportion equation
   37,499.80 : 51,752.91 = 21,372.04 : x
2. Step 2: Convert to fraction form
   37,499.80/51,752.91 = 21,372.04/x
3. Step 3: Cross multiply
   37,499.80x = 51,752.91 × 21,372.04
4. Step 4: Simplify right side
   37,499.80x = 1,106,065,155.78
5. Step 5: Solve for x
   x = 1,106,065,155.78/37,499.80
6. Step 6: Final answer
   x = 29,495.23