Finding the Fourth Proportional to 70,019.91, 96,626.29 and 38,186.91

Step by Step Solution

1. Step 1: Write the proportion equation
   70,019.91 : 96,626.29 = 38,186.91 : x
2. Step 2: Convert to fraction form
   70,019.91/96,626.29 = 38,186.91/x
3. Step 3: Cross multiply
   70,019.91x = 96,626.29 × 38,186.91
4. Step 4: Simplify right side
   70,019.91x = 3,689,859,439.86
5. Step 5: Solve for x
   x = 3,689,859,439.86/70,019.91
6. Step 6: Final answer
   x = 52,697.29