Finding the Fourth Proportional to 190,116.56, 262,337.82 and 109,570.16

Step by Step Solution

1. Step 1: Write the proportion equation
   190,116.56 : 262,337.82 = 109,570.16 : x
2. Step 2: Convert to fraction form
   190,116.56/262,337.82 = 109,570.16/x
3. Step 3: Cross multiply
   190,116.56x = 262,337.82 × 109,570.16
4. Step 4: Simplify right side
   190,116.56x = 28,744,396,911.45
5. Step 5: Solve for x
   x = 28,744,396,911.45/190,116.56
6. Step 6: Final answer
   x = 151,193.55