Finding the Fourth Proportional to 11,667.84, 17,498.91 and 3,345.90

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.84 : 17,498.91 = 3,345.90 : x
2. Step 2: Convert to fraction form
   11,667.84/17,498.91 = 3,345.90/x
3. Step 3: Cross multiply
   11,667.84x = 17,498.91 × 3,345.90
4. Step 4: Simplify right side
   11,667.84x = 58,549,602.97
5. Step 5: Solve for x
   x = 58,549,602.97/11,667.84
6. Step 6: Final answer
   x = 5,018.03