Finding the Fourth Proportional to 201,714.83, 278,368.52 and 111,079.22

Step by Step Solution

1. Step 1: Write the proportion equation
   201,714.83 : 278,368.52 = 111,079.22 : x
2. Step 2: Convert to fraction form
   201,714.83/278,368.52 = 111,079.22/x
3. Step 3: Cross multiply
   201,714.83x = 278,368.52 × 111,079.22
4. Step 4: Simplify right side
   201,714.83x = 30,920,956,960.01
5. Step 5: Solve for x
   x = 30,920,956,960.01/201,714.83
6. Step 6: Final answer
   x = 153,290.45