Finding the Fourth Proportional to 70,374.78, 105,468.77 and 37,118.34

Step by Step Solution

1. Step 1: Write the proportion equation
   70,374.78 : 105,468.77 = 37,118.34 : x
2. Step 2: Convert to fraction form
   70,374.78/105,468.77 = 37,118.34/x
3. Step 3: Cross multiply
   70,374.78x = 105,468.77 × 37,118.34
4. Step 4: Simplify right side
   70,374.78x = 3,914,825,478.65
5. Step 5: Solve for x
   x = 3,914,825,478.65/70,374.78
6. Step 6: Final answer
   x = 55,628.24