Finding the Fourth Proportional to 37,771.02, 52,123.50 and 21,004.02

Step by Step Solution

1. Step 1: Write the proportion equation
   37,771.02 : 52,123.50 = 21,004.02 : x
2. Step 2: Convert to fraction form
   37,771.02/52,123.50 = 21,004.02/x
3. Step 3: Cross multiply
   37,771.02x = 52,123.50 × 21,004.02
4. Step 4: Simplify right side
   37,771.02x = 1,094,803,036.47
5. Step 5: Solve for x
   x = 1,094,803,036.47/37,771.02
6. Step 6: Final answer
   x = 28,985.27