Finding the Fourth Proportional to 10,619.07, 14,654.76 and 5,903.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,619.07 : 14,654.76 = 5,903.34 : x
2. Step 2: Convert to fraction form
   10,619.07/14,654.76 = 5,903.34/x
3. Step 3: Cross multiply
   10,619.07x = 14,654.76 × 5,903.34
4. Step 4: Simplify right side
   10,619.07x = 86,512,030.90
5. Step 5: Solve for x
   x = 86,512,030.90/10,619.07
6. Step 6: Final answer
   x = 8,146.86