Finding the Fourth Proportional to 109,010.90, 150,337.98 and 70,733.90

Step by Step Solution

1. Step 1: Write the proportion equation
   109,010.90 : 150,337.98 = 70,733.90 : x
2. Step 2: Convert to fraction form
   109,010.90/150,337.98 = 70,733.90/x
3. Step 3: Cross multiply
   109,010.90x = 150,337.98 × 70,733.90
4. Step 4: Simplify right side
   109,010.90x = 10,633,990,891.83
5. Step 5: Solve for x
   x = 10,633,990,891.83/109,010.90
6. Step 6: Final answer
   x = 97,549.80