Finding the Fourth Proportional to 37,488.42, 51,733.03 and 20,492.70

Step by Step Solution

1. Step 1: Write the proportion equation
   37,488.42 : 51,733.03 = 20,492.70 : x
2. Step 2: Convert to fraction form
   37,488.42/51,733.03 = 20,492.70/x
3. Step 3: Cross multiply
   37,488.42x = 51,733.03 × 20,492.70
4. Step 4: Simplify right side
   37,488.42x = 1,060,149,463.88
5. Step 5: Solve for x
   x = 1,060,149,463.88/37,488.42
6. Step 6: Final answer
   x = 28,279.39