Finding the Fourth Proportional to 58,323.04, 80,464.74 and 38,191.40

Step by Step Solution

1. Step 1: Write the proportion equation
   58,323.04 : 80,464.74 = 38,191.40 : x
2. Step 2: Convert to fraction form
   58,323.04/80,464.74 = 38,191.40/x
3. Step 3: Cross multiply
   58,323.04x = 80,464.74 × 38,191.40
4. Step 4: Simplify right side
   58,323.04x = 3,073,061,042.26
5. Step 5: Solve for x
   x = 3,073,061,042.26/58,323.04
6. Step 6: Final answer
   x = 52,690.35