Finding the Fourth Proportional to 60,983.52, 91,490.12 and 19,430.52

Step by Step Solution

1. Step 1: Write the proportion equation
   60,983.52 : 91,490.12 = 19,430.52 : x
2. Step 2: Convert to fraction form
   60,983.52/91,490.12 = 19,430.52/x
3. Step 3: Cross multiply
   60,983.52x = 91,490.12 × 19,430.52
4. Step 4: Simplify right side
   60,983.52x = 1,777,700,606.46
5. Step 5: Solve for x
   x = 1,777,700,606.46/60,983.52
6. Step 6: Final answer
   x = 29,150.51