Finding the Fourth Proportional to 202,642.18, 279,656.83 and 116,614.27

Step by Step Solution

1. Step 1: Write the proportion equation
   202,642.18 : 279,656.83 = 116,614.27 : x
2. Step 2: Convert to fraction form
   202,642.18/279,656.83 = 116,614.27/x
3. Step 3: Cross multiply
   202,642.18x = 279,656.83 × 116,614.27
4. Step 4: Simplify right side
   202,642.18x = 32,611,977,080.96
5. Step 5: Solve for x
   x = 32,611,977,080.96/202,642.18
6. Step 6: Final answer
   x = 160,933.81