Finding the Fourth Proportional to 11,820.83, 17,731.30 and 3,501.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,820.83 : 17,731.30 = 3,501.01 : x
2. Step 2: Convert to fraction form
   11,820.83/17,731.30 = 3,501.01/x
3. Step 3: Cross multiply
   11,820.83x = 17,731.30 × 3,501.01
4. Step 4: Simplify right side
   11,820.83x = 62,077,458.61
5. Step 5: Solve for x
   x = 62,077,458.61/11,820.83
6. Step 6: Final answer
   x = 5,251.53