Finding the Fourth Proportional to 70,019.17, 96,626.46 and 38,188.07

Step by Step Solution

1. Step 1: Write the proportion equation
   70,019.17 : 96,626.46 = 38,188.07 : x
2. Step 2: Convert to fraction form
   70,019.17/96,626.46 = 38,188.07/x
3. Step 3: Cross multiply
   70,019.17x = 96,626.46 × 38,188.07
4. Step 4: Simplify right side
   70,019.17x = 3,689,978,018.33
5. Step 5: Solve for x
   x = 3,689,978,018.33/70,019.17
6. Step 6: Final answer
   x = 52,699.54