Finding the Fourth Proportional to 11,085.32, 16,632.30 and 4,925

Step by Step Solution

1. Step 1: Write the proportion equation
   11,085.32 : 16,632.30 = 4,925 : x
2. Step 2: Convert to fraction form
   11,085.32/16,632.30 = 4,925/x
3. Step 3: Cross multiply
   11,085.32x = 16,632.30 × 4,925
4. Step 4: Simplify right side
   11,085.32x = 81,914,077.50
5. Step 5: Solve for x
   x = 81,914,077.50/11,085.32
6. Step 6: Final answer
   x = 7,389.42