Finding the Fourth Proportional to 35,061.40, 48,385 and 19,955.21

Step by Step Solution

1. Step 1: Write the proportion equation
   35,061.40 : 48,385 = 19,955.21 : x
2. Step 2: Convert to fraction form
   35,061.40/48,385 = 19,955.21/x
3. Step 3: Cross multiply
   35,061.40x = 48,385 × 19,955.21
4. Step 4: Simplify right side
   35,061.40x = 965,532,835.85
5. Step 5: Solve for x
   x = 965,532,835.85/35,061.40
6. Step 6: Final answer
   x = 27,538.34