Finding the Fourth Proportional to 70,994.17, 97,978.82 and 53,058.04

Step by Step Solution

1. Step 1: Write the proportion equation
   70,994.17 : 97,978.82 = 53,058.04 : x
2. Step 2: Convert to fraction form
   70,994.17/97,978.82 = 53,058.04/x
3. Step 3: Cross multiply
   70,994.17x = 97,978.82 × 53,058.04
4. Step 4: Simplify right side
   70,994.17x = 5,198,563,640.48
5. Step 5: Solve for x
   x = 5,198,563,640.48/70,994.17
6. Step 6: Final answer
   x = 73,225.22