Finding the Fourth Proportional to 70,279.76, 105,404.42 and 22,252.16

Step by Step Solution

1. Step 1: Write the proportion equation
   70,279.76 : 105,404.42 = 22,252.16 : x
2. Step 2: Convert to fraction form
   70,279.76/105,404.42 = 22,252.16/x
3. Step 3: Cross multiply
   70,279.76x = 105,404.42 × 22,252.16
4. Step 4: Simplify right side
   70,279.76x = 2,345,476,018.55
5. Step 5: Solve for x
   x = 2,345,476,018.55/70,279.76
6. Step 6: Final answer
   x = 33,373.42