Finding the Fourth Proportional to 10,167.86, 14,030.89 and 5,918.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,167.86 : 14,030.89 = 5,918.94 : x
2. Step 2: Convert to fraction form
   10,167.86/14,030.89 = 5,918.94/x
3. Step 3: Cross multiply
   10,167.86x = 14,030.89 × 5,918.94
4. Step 4: Simplify right side
   10,167.86x = 83,047,981.26
5. Step 5: Solve for x
   x = 83,047,981.26/10,167.86
6. Step 6: Final answer
   x = 8,167.69