Finding the Fourth Proportional to 11,570.52, 17,351.91 and 4,994.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,570.52 : 17,351.91 = 4,994.94 : x
2. Step 2: Convert to fraction form
   11,570.52/17,351.91 = 4,994.94/x
3. Step 3: Cross multiply
   11,570.52x = 17,351.91 × 4,994.94
4. Step 4: Simplify right side
   11,570.52x = 86,671,749.34
5. Step 5: Solve for x
   x = 86,671,749.34/11,570.52
6. Step 6: Final answer
   x = 7,490.74