Finding the Fourth Proportional to 111,181, 153,453.60 and 70,885.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,181 : 153,453.60 = 70,885.48 : x
2. Step 2: Convert to fraction form
   111,181/153,453.60 = 70,885.48/x
3. Step 3: Cross multiply
   111,181x = 153,453.60 × 70,885.48
4. Step 4: Simplify right side
   111,181x = 10,877,632,093.73
5. Step 5: Solve for x
   x = 10,877,632,093.73/111,181
6. Step 6: Final answer
   x = 97,837.15