Finding the Fourth Proportional to 144,931.01, 199,903.61 and 140,054.00

Step by Step Solution

1. Step 1: Write the proportion equation
   144,931.01 : 199,903.61 = 140,054.00 : x
2. Step 2: Convert to fraction form
   144,931.01/199,903.61 = 140,054.00/x
3. Step 3: Cross multiply
   144,931.01x = 199,903.61 × 140,054.00
4. Step 4: Simplify right side
   144,931.01x = 27,997,299,545.56
5. Step 5: Solve for x
   x = 27,997,299,545.56/144,931.01
6. Step 6: Final answer
   x = 193,176.74