Finding the Fourth Proportional to 33,870.24, 46,746.12 and 21,125.52

Step by Step Solution

1. Step 1: Write the proportion equation
   33,870.24 : 46,746.12 = 21,125.52 : x
2. Step 2: Convert to fraction form
   33,870.24/46,746.12 = 21,125.52/x
3. Step 3: Cross multiply
   33,870.24x = 46,746.12 × 21,125.52
4. Step 4: Simplify right side
   33,870.24x = 987,536,092.98
5. Step 5: Solve for x
   x = 987,536,092.98/33,870.24
6. Step 6: Final answer
   x = 29,156.45