Finding the Fourth Proportional to 111,211, 153,471.18 and 60,911.08

Step by Step Solution

1. Step 1: Write the proportion equation
   111,211 : 153,471.18 = 60,911.08 : x
2. Step 2: Convert to fraction form
   111,211/153,471.18 = 60,911.08/x
3. Step 3: Cross multiply
   111,211x = 153,471.18 × 60,911.08
4. Step 4: Simplify right side
   111,211x = 9,348,095,322.67
5. Step 5: Solve for x
   x = 9,348,095,322.67/111,211
6. Step 6: Final answer
   x = 84,057.29