Finding the Fourth Proportional to 82,123.17, 123,184.47 and 19,793.67

Step by Step Solution

1. Step 1: Write the proportion equation
   82,123.17 : 123,184.47 = 19,793.67 : x
2. Step 2: Convert to fraction form
   82,123.17/123,184.47 = 19,793.67/x
3. Step 3: Cross multiply
   82,123.17x = 123,184.47 × 19,793.67
4. Step 4: Simplify right side
   82,123.17x = 2,438,272,748.30
5. Step 5: Solve for x
   x = 2,438,272,748.30/82,123.17
6. Step 6: Final answer
   x = 29,690.44