Finding the Fourth Proportional to 265,667.34, 366,618.54 and 144,808.62

Step by Step Solution

1. Step 1: Write the proportion equation
   265,667.34 : 366,618.54 = 144,808.62 : x
2. Step 2: Convert to fraction form
   265,667.34/366,618.54 = 144,808.62/x
3. Step 3: Cross multiply
   265,667.34x = 366,618.54 × 144,808.62
4. Step 4: Simplify right side
   265,667.34x = 53,089,524,843.81
5. Step 5: Solve for x
   x = 53,089,524,843.81/265,667.34
6. Step 6: Final answer
   x = 199,834.59