Finding the Fourth Proportional to 70,648.84, 97,498.02 and 38,820.76

Step by Step Solution

1. Step 1: Write the proportion equation
   70,648.84 : 97,498.02 = 38,820.76 : x
2. Step 2: Convert to fraction form
   70,648.84/97,498.02 = 38,820.76/x
3. Step 3: Cross multiply
   70,648.84x = 97,498.02 × 38,820.76
4. Step 4: Simplify right side
   70,648.84x = 3,784,947,234.90
5. Step 5: Solve for x
   x = 3,784,947,234.90/70,648.84
6. Step 6: Final answer
   x = 53,574.09