Finding the Fourth Proportional to 59,749.32, 89,679.36 and 30,187.98

Step by Step Solution

1. Step 1: Write the proportion equation
   59,749.32 : 89,679.36 = 30,187.98 : x
2. Step 2: Convert to fraction form
   59,749.32/89,679.36 = 30,187.98/x
3. Step 3: Cross multiply
   59,749.32x = 89,679.36 × 30,187.98
4. Step 4: Simplify right side
   59,749.32x = 2,707,238,726.09
5. Step 5: Solve for x
   x = 2,707,238,726.09/59,749.32
6. Step 6: Final answer
   x = 45,309.95