Finding the Fourth Proportional to 11,830.04, 17,746.76 and 3,929.87

Step by Step Solution

1. Step 1: Write the proportion equation
   11,830.04 : 17,746.76 = 3,929.87 : x
2. Step 2: Convert to fraction form
   11,830.04/17,746.76 = 3,929.87/x
3. Step 3: Cross multiply
   11,830.04x = 17,746.76 × 3,929.87
4. Step 4: Simplify right side
   11,830.04x = 69,742,459.72
5. Step 5: Solve for x
   x = 69,742,459.72/11,830.04
6. Step 6: Final answer
   x = 5,895.37