Finding the Fourth Proportional to 37,773.59, 52,131.84 and 21,642.44

Step by Step Solution

1. Step 1: Write the proportion equation
   37,773.59 : 52,131.84 = 21,642.44 : x
2. Step 2: Convert to fraction form
   37,773.59/52,131.84 = 21,642.44/x
3. Step 3: Cross multiply
   37,773.59x = 52,131.84 × 21,642.44
4. Step 4: Simplify right side
   37,773.59x = 1,128,260,219.29
5. Step 5: Solve for x
   x = 1,128,260,219.29/37,773.59
6. Step 6: Final answer
   x = 29,869.02