Finding the Fourth Proportional to 70,174.49, 96,840.72 and 37,909.10

Step by Step Solution

1. Step 1: Write the proportion equation
   70,174.49 : 96,840.72 = 37,909.10 : x
2. Step 2: Convert to fraction form
   70,174.49/96,840.72 = 37,909.10/x
3. Step 3: Cross multiply
   70,174.49x = 96,840.72 × 37,909.10
4. Step 4: Simplify right side
   70,174.49x = 3,671,144,780.65
5. Step 5: Solve for x
   x = 3,671,144,780.65/70,174.49
6. Step 6: Final answer
   x = 52,314.52