Finding the Fourth Proportional to 82,312.91, 123,445.01 and 34,927.40

Step by Step Solution

1. Step 1: Write the proportion equation
   82,312.91 : 123,445.01 = 34,927.40 : x
2. Step 2: Convert to fraction form
   82,312.91/123,445.01 = 34,927.40/x
3. Step 3: Cross multiply
   82,312.91x = 123,445.01 × 34,927.40
4. Step 4: Simplify right side
   82,312.91x = 4,311,613,638.21
5. Step 5: Solve for x
   x = 4,311,613,638.21/82,312.91
6. Step 6: Final answer
   x = 52,380.77