Finding the Fourth Proportional to 200,525.61, 276,621.83 and 135,973.00

Step by Step Solution

1. Step 1: Write the proportion equation
   200,525.61 : 276,621.83 = 135,973.00 : x
2. Step 2: Convert to fraction form
   200,525.61/276,621.83 = 135,973.00/x
3. Step 3: Cross multiply
   200,525.61x = 276,621.83 × 135,973.00
4. Step 4: Simplify right side
   200,525.61x = 37,613,099,475.25
5. Step 5: Solve for x
   x = 37,613,099,475.25/200,525.61
6. Step 6: Final answer
   x = 187,572.55