Finding the Fourth Proportional to 100,870.67, 151,262.23 and 34,292.91

Step by Step Solution

1. Step 1: Write the proportion equation
   100,870.67 : 151,262.23 = 34,292.91 : x
2. Step 2: Convert to fraction form
   100,870.67/151,262.23 = 34,292.91/x
3. Step 3: Cross multiply
   100,870.67x = 151,262.23 × 34,292.91
4. Step 4: Simplify right side
   100,870.67x = 5,187,222,039.79
5. Step 5: Solve for x
   x = 5,187,222,039.79/100,870.67
6. Step 6: Final answer
   x = 51,424.48