Finding the Fourth Proportional to 11,848.32, 17,766.27 and 5,918.85

Step by Step Solution

1. Step 1: Write the proportion equation
   11,848.32 : 17,766.27 = 5,918.85 : x
2. Step 2: Convert to fraction form
   11,848.32/17,766.27 = 5,918.85/x
3. Step 3: Cross multiply
   11,848.32x = 17,766.27 × 5,918.85
4. Step 4: Simplify right side
   11,848.32x = 105,155,887.19
5. Step 5: Solve for x
   x = 105,155,887.19/11,848.32
6. Step 6: Final answer
   x = 8,875.17