Finding the Fourth Proportional to 70,997.58, 97,983.54 and 53,061.48

Step by Step Solution

1. Step 1: Write the proportion equation
   70,997.58 : 97,983.54 = 53,061.48 : x
2. Step 2: Convert to fraction form
   70,997.58/97,983.54 = 53,061.48/x
3. Step 3: Cross multiply
   70,997.58x = 97,983.54 × 53,061.48
4. Step 4: Simplify right side
   70,997.58x = 5,199,151,648.04
5. Step 5: Solve for x
   x = 5,199,151,648.04/70,997.58
6. Step 6: Final answer
   x = 73,229.98