Finding the Fourth Proportional to 60,558.31, 83,483.86 and 42,597.57

Step by Step Solution

1. Step 1: Write the proportion equation
   60,558.31 : 83,483.86 = 42,597.57 : x
2. Step 2: Convert to fraction form
   60,558.31/83,483.86 = 42,597.57/x
3. Step 3: Cross multiply
   60,558.31x = 83,483.86 × 42,597.57
4. Step 4: Simplify right side
   60,558.31x = 3,556,209,856.66
5. Step 5: Solve for x
   x = 3,556,209,856.66/60,558.31
6. Step 6: Final answer
   x = 58,723.73