Finding the Fourth Proportional to 11,845.31, 17,752.59 and 4,817.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,845.31 : 17,752.59 = 4,817.14 : x
2. Step 2: Convert to fraction form
   11,845.31/17,752.59 = 4,817.14/x
3. Step 3: Cross multiply
   11,845.31x = 17,752.59 × 4,817.14
4. Step 4: Simplify right side
   11,845.31x = 85,516,667.01
5. Step 5: Solve for x
   x = 85,516,667.01/11,845.31
6. Step 6: Final answer
   x = 7,219.46