Finding the Fourth Proportional to 200,437.34, 276,591.71 and 109,775.25

Step by Step Solution

1. Step 1: Write the proportion equation
   200,437.34 : 276,591.71 = 109,775.25 : x
2. Step 2: Convert to fraction form
   200,437.34/276,591.71 = 109,775.25/x
3. Step 3: Cross multiply
   200,437.34x = 276,591.71 × 109,775.25
4. Step 4: Simplify right side
   200,437.34x = 30,362,924,387.62
5. Step 5: Solve for x
   x = 30,362,924,387.62/200,437.34
6. Step 6: Final answer
   x = 151,483.38