Finding the Fourth Proportional to 70,690.22, 106,017.84 and 42,234.94

Step by Step Solution

1. Step 1: Write the proportion equation
   70,690.22 : 106,017.84 = 42,234.94 : x
2. Step 2: Convert to fraction form
   70,690.22/106,017.84 = 42,234.94/x
3. Step 3: Cross multiply
   70,690.22x = 106,017.84 × 42,234.94
4. Step 4: Simplify right side
   70,690.22x = 4,477,657,111.33
5. Step 5: Solve for x
   x = 4,477,657,111.33/70,690.22
6. Step 6: Final answer
   x = 63,341.96