Finding the Fourth Proportional to 70,868.72, 97,799.10 and 39,037.54

Step by Step Solution

1. Step 1: Write the proportion equation
   70,868.72 : 97,799.10 = 39,037.54 : x
2. Step 2: Convert to fraction form
   70,868.72/97,799.10 = 39,037.54/x
3. Step 3: Cross multiply
   70,868.72x = 97,799.10 × 39,037.54
4. Step 4: Simplify right side
   70,868.72x = 3,817,836,254.07
5. Step 5: Solve for x
   x = 3,817,836,254.07/70,868.72
6. Step 6: Final answer
   x = 53,871.95