Finding the Fourth Proportional to 35,365.07, 48,801.31 and 21,024.15

Step by Step Solution

1. Step 1: Write the proportion equation
   35,365.07 : 48,801.31 = 21,024.15 : x
2. Step 2: Convert to fraction form
   35,365.07/48,801.31 = 21,024.15/x
3. Step 3: Cross multiply
   35,365.07x = 48,801.31 × 21,024.15
4. Step 4: Simplify right side
   35,365.07x = 1,026,006,061.64
5. Step 5: Solve for x
   x = 1,026,006,061.64/35,365.07
6. Step 6: Final answer
   x = 29,011.85