Finding the Fourth Proportional to 70,153.49, 96,834.89 and 55,839.58

Step by Step Solution

1. Step 1: Write the proportion equation
   70,153.49 : 96,834.89 = 55,839.58 : x
2. Step 2: Convert to fraction form
   70,153.49/96,834.89 = 55,839.58/x
3. Step 3: Cross multiply
   70,153.49x = 96,834.89 × 55,839.58
4. Step 4: Simplify right side
   70,153.49x = 5,407,219,484.46
5. Step 5: Solve for x
   x = 5,407,219,484.46/70,153.49
6. Step 6: Final answer
   x = 77,076.98