Finding the Fourth Proportional to 130,066.72, 195,011.28 and 62,563.12

Step by Step Solution

1. Step 1: Write the proportion equation
   130,066.72 : 195,011.28 = 62,563.12 : x
2. Step 2: Convert to fraction form
   130,066.72/195,011.28 = 62,563.12/x
3. Step 3: Cross multiply
   130,066.72x = 195,011.28 × 62,563.12
4. Step 4: Simplify right side
   130,066.72x = 12,200,514,111.99
5. Step 5: Solve for x
   x = 12,200,514,111.99/130,066.72
6. Step 6: Final answer
   x = 93,801.97