Finding the Fourth Proportional to 1,301,238.72, 1,950,504.88 and 503,068.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301,238.72 : 1,950,504.88 = 503,068.48 : x
2. Step 2: Convert to fraction form
   1,301,238.72/1,950,504.88 = 503,068.48/x
3. Step 3: Cross multiply
   1,301,238.72x = 1,950,504.88 × 503,068.48
4. Step 4: Simplify right side
   1,301,238.72x = 981,237,525,214.18
5. Step 5: Solve for x
   x = 981,237,525,214.18/1,301,238.72
6. Step 6: Final answer
   x = 754,079.56