Finding the Fourth Proportional to 37,402.55, 51,617.51 and 21,488.03

Step by Step Solution

1. Step 1: Write the proportion equation
   37,402.55 : 51,617.51 = 21,488.03 : x
2. Step 2: Convert to fraction form
   37,402.55/51,617.51 = 21,488.03/x
3. Step 3: Cross multiply
   37,402.55x = 51,617.51 × 21,488.03
4. Step 4: Simplify right side
   37,402.55x = 1,109,158,237.88
5. Step 5: Solve for x
   x = 1,109,158,237.88/37,402.55
6. Step 6: Final answer
   x = 29,654.62