Finding the Fourth Proportional to 191,061.44, 263,934.61 and 153,073.25

Step by Step Solution

1. Step 1: Write the proportion equation
   191,061.44 : 263,934.61 = 153,073.25 : x
2. Step 2: Convert to fraction form
   191,061.44/263,934.61 = 153,073.25/x
3. Step 3: Cross multiply
   191,061.44x = 263,934.61 × 153,073.25
4. Step 4: Simplify right side
   191,061.44x = 40,401,326,837.83
5. Step 5: Solve for x
   x = 40,401,326,837.83/191,061.44
6. Step 6: Final answer
   x = 211,457.26