Finding the Fourth Proportional to 151,594.38, 209,282.27 and 91,178.51

Step by Step Solution

1. Step 1: Write the proportion equation
   151,594.38 : 209,282.27 = 91,178.51 : x
2. Step 2: Convert to fraction form
   151,594.38/209,282.27 = 91,178.51/x
3. Step 3: Cross multiply
   151,594.38x = 209,282.27 × 91,178.51
4. Step 4: Simplify right side
   151,594.38x = 19,082,044,045.71
5. Step 5: Solve for x
   x = 19,082,044,045.71/151,594.38
6. Step 6: Final answer
   x = 125,875.67