Finding the Fourth Proportional to 111,178.98, 153,450.82 and 70,883.46

Step by Step Solution

1. Step 1: Write the proportion equation
   111,178.98 : 153,450.82 = 70,883.46 : x
2. Step 2: Convert to fraction form
   111,178.98/153,450.82 = 70,883.46/x
3. Step 3: Cross multiply
   111,178.98x = 153,450.82 × 70,883.46
4. Step 4: Simplify right side
   111,178.98x = 10,877,125,061.44
5. Step 5: Solve for x
   x = 10,877,125,061.44/111,178.98
6. Step 6: Final answer
   x = 97,834.37