Finding the Fourth Proportional to 70,775.74, 97,667.59 and 38,510.49

Step by Step Solution

1. Step 1: Write the proportion equation
   70,775.74 : 97,667.59 = 38,510.49 : x
2. Step 2: Convert to fraction form
   70,775.74/97,667.59 = 38,510.49/x
3. Step 3: Cross multiply
   70,775.74x = 97,667.59 × 38,510.49
4. Step 4: Simplify right side
   70,775.74x = 3,761,226,555.47
5. Step 5: Solve for x
   x = 3,761,226,555.47/70,775.74
6. Step 6: Final answer
   x = 53,142.88