Finding the Fourth Proportional to 35,404.48, 48,856.30 and 19,485.87

Step by Step Solution

1. Step 1: Write the proportion equation
   35,404.48 : 48,856.30 = 19,485.87 : x
2. Step 2: Convert to fraction form
   35,404.48/48,856.30 = 19,485.87/x
3. Step 3: Cross multiply
   35,404.48x = 48,856.30 × 19,485.87
4. Step 4: Simplify right side
   35,404.48x = 952,007,510.48
5. Step 5: Solve for x
   x = 952,007,510.48/35,404.48
6. Step 6: Final answer
   x = 26,889.46