Finding the Fourth Proportional to 35,663.01, 49,215.72 and 19,531

Step by Step Solution

1. Step 1: Write the proportion equation
   35,663.01 : 49,215.72 = 19,531 : x
2. Step 2: Convert to fraction form
   35,663.01/49,215.72 = 19,531/x
3. Step 3: Cross multiply
   35,663.01x = 49,215.72 × 19,531
4. Step 4: Simplify right side
   35,663.01x = 961,232,227.32
5. Step 5: Solve for x
   x = 961,232,227.32/35,663.01
6. Step 6: Final answer
   x = 26,953.20