Finding the Fourth Proportional to 70,910.63, 97,967.69 and 60,266.89

Step by Step Solution

1. Step 1: Write the proportion equation
   70,910.63 : 97,967.69 = 60,266.89 : x
2. Step 2: Convert to fraction form
   70,910.63/97,967.69 = 60,266.89/x
3. Step 3: Cross multiply
   70,910.63x = 97,967.69 × 60,266.89
4. Step 4: Simplify right side
   70,910.63x = 5,904,207,577.59
5. Step 5: Solve for x
   x = 5,904,207,577.59/70,910.63
6. Step 6: Final answer
   x = 83,262.66