Finding the Fourth Proportional to 151,505.44, 209,053.02 and 91,061.62

Step by Step Solution

1. Step 1: Write the proportion equation
   151,505.44 : 209,053.02 = 91,061.62 : x
2. Step 2: Convert to fraction form
   151,505.44/209,053.02 = 91,061.62/x
3. Step 3: Cross multiply
   151,505.44x = 209,053.02 × 91,061.62
4. Step 4: Simplify right side
   151,505.44x = 19,036,706,667.09
5. Step 5: Solve for x
   x = 19,036,706,667.09/151,505.44
6. Step 6: Final answer
   x = 125,650.32