Finding the Fourth Proportional to 35,263.84, 48,648.72 and 21,831.52

Step by Step Solution

1. Step 1: Write the proportion equation
   35,263.84 : 48,648.72 = 21,831.52 : x
2. Step 2: Convert to fraction form
   35,263.84/48,648.72 = 21,831.52/x
3. Step 3: Cross multiply
   35,263.84x = 48,648.72 × 21,831.52
4. Step 4: Simplify right side
   35,263.84x = 1,062,075,503.65
5. Step 5: Solve for x
   x = 1,062,075,503.65/35,263.84
6. Step 6: Final answer
   x = 30,117.98