Finding the Fourth Proportional to 70,755.78, 97,642.94 and 42,461.48

Step by Step Solution

1. Step 1: Write the proportion equation
   70,755.78 : 97,642.94 = 42,461.48 : x
2. Step 2: Convert to fraction form
   70,755.78/97,642.94 = 42,461.48/x
3. Step 3: Cross multiply
   70,755.78x = 97,642.94 × 42,461.48
4. Step 4: Simplify right side
   70,755.78x = 4,146,063,743.95
5. Step 5: Solve for x
   x = 4,146,063,743.95/70,755.78
6. Step 6: Final answer
   x = 58,596.82