Finding the Fourth Proportional to 249,665.00, 374,591.86 and 149,894.75

Step by Step Solution

1. Step 1: Write the proportion equation
   249,665.00 : 374,591.86 = 149,894.75 : x
2. Step 2: Convert to fraction form
   249,665.00/374,591.86 = 149,894.75/x
3. Step 3: Cross multiply
   249,665.00x = 374,591.86 × 149,894.75
4. Step 4: Simplify right side
   249,665.00x = 56,149,353,768.48
5. Step 5: Solve for x
   x = 56,149,353,768.48/249,665.00
6. Step 6: Final answer
   x = 224,898.78