Finding the Fourth Proportional to 21,498.36, 32,247.72 and 5,916.84

Step by Step Solution

1. Step 1: Write the proportion equation
   21,498.36 : 32,247.72 = 5,916.84 : x
2. Step 2: Convert to fraction form
   21,498.36/32,247.72 = 5,916.84/x
3. Step 3: Cross multiply
   21,498.36x = 32,247.72 × 5,916.84
4. Step 4: Simplify right side
   21,498.36x = 190,804,599.60
5. Step 5: Solve for x
   x = 190,804,599.60/21,498.36
6. Step 6: Final answer
   x = 8,875.31