Finding the Fourth Proportional to 58,357.48, 80,566.50 and 38,543.08

Step by Step Solution

1. Step 1: Write the proportion equation
   58,357.48 : 80,566.50 = 38,543.08 : x
2. Step 2: Convert to fraction form
   58,357.48/80,566.50 = 38,543.08/x
3. Step 3: Cross multiply
   58,357.48x = 80,566.50 × 38,543.08
4. Step 4: Simplify right side
   58,357.48x = 3,105,281,054.82
5. Step 5: Solve for x
   x = 3,105,281,054.82/58,357.48
6. Step 6: Final answer
   x = 53,211.36