Finding the Fourth Proportional to 70,443.60, 105,674.58 and 23,042.13

Step by Step Solution

1. Step 1: Write the proportion equation
   70,443.60 : 105,674.58 = 23,042.13 : x
2. Step 2: Convert to fraction form
   70,443.60/105,674.58 = 23,042.13/x
3. Step 3: Cross multiply
   70,443.60x = 105,674.58 × 23,042.13
4. Step 4: Simplify right side
   70,443.60x = 2,434,967,410.06
5. Step 5: Solve for x
   x = 2,434,967,410.06/70,443.60
6. Step 6: Final answer
   x = 34,566.20