Finding the Fourth Proportional to 13,158.68, 19,734.60 and 3,796.61

Step by Step Solution

1. Step 1: Write the proportion equation
   13,158.68 : 19,734.60 = 3,796.61 : x
2. Step 2: Convert to fraction form
   13,158.68/19,734.60 = 3,796.61/x
3. Step 3: Cross multiply
   13,158.68x = 19,734.60 × 3,796.61
4. Step 4: Simplify right side
   13,158.68x = 74,924,562.51
5. Step 5: Solve for x
   x = 74,924,562.51/13,158.68
6. Step 6: Final answer
   x = 5,693.93