Finding the Fourth Proportional to 70,822.04, 97,734.89 and 38,991.47

Step by Step Solution

1. Step 1: Write the proportion equation
   70,822.04 : 97,734.89 = 38,991.47 : x
2. Step 2: Convert to fraction form
   70,822.04/97,734.89 = 38,991.47/x
3. Step 3: Cross multiply
   70,822.04x = 97,734.89 × 38,991.47
4. Step 4: Simplify right side
   70,822.04x = 3,810,826,836.43
5. Step 5: Solve for x
   x = 3,810,826,836.43/70,822.04
6. Step 6: Final answer
   x = 53,808.49