Finding the Fourth Proportional to 109,570.50, 151,207.43 and 59,269.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,570.50 : 151,207.43 = 59,269.50 : x
2. Step 2: Convert to fraction form
   109,570.50/151,207.43 = 59,269.50/x
3. Step 3: Cross multiply
   109,570.50x = 151,207.43 × 59,269.50
4. Step 4: Simplify right side
   109,570.50x = 8,961,988,476.04
5. Step 5: Solve for x
   x = 8,961,988,476.04/109,570.50
6. Step 6: Final answer
   x = 81,791.98