Finding the Fourth Proportional to 58,547.30, 80,830.04 and 38,439.32

Step by Step Solution

1. Step 1: Write the proportion equation
   58,547.30 : 80,830.04 = 38,439.32 : x
2. Step 2: Convert to fraction form
   58,547.30/80,830.04 = 38,439.32/x
3. Step 3: Cross multiply
   58,547.30x = 80,830.04 × 38,439.32
4. Step 4: Simplify right side
   58,547.30x = 3,107,051,176.83
5. Step 5: Solve for x
   x = 3,107,051,176.83/58,547.30
6. Step 6: Final answer
   x = 53,069.08