Finding the Fourth Proportional to 37,719.93, 52,053.29 and 20,492.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,719.93 : 52,053.29 = 20,492.15 : x
2. Step 2: Convert to fraction form
   37,719.93/52,053.29 = 20,492.15/x
3. Step 3: Cross multiply
   37,719.93x = 52,053.29 × 20,492.15
4. Step 4: Simplify right side
   37,719.93x = 1,066,683,826.67
5. Step 5: Solve for x
   x = 1,066,683,826.67/37,719.93
6. Step 6: Final answer
   x = 28,279.05