Finding the Fourth Proportional to 200,648.26, 276,897.72 and 110,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   200,648.26 : 276,897.72 = 110,012.50 : x
2. Step 2: Convert to fraction form
   200,648.26/276,897.72 = 110,012.50/x
3. Step 3: Cross multiply
   200,648.26x = 276,897.72 × 110,012.50
4. Step 4: Simplify right side
   200,648.26x = 30,462,210,421.50
5. Step 5: Solve for x
   x = 30,462,210,421.50/200,648.26
6. Step 6: Final answer
   x = 151,818.96