Finding the Fourth Proportional to 111,627, 154,046.34 and 61,327.08

Step by Step Solution

1. Step 1: Write the proportion equation
   111,627 : 154,046.34 = 61,327.08 : x
2. Step 2: Convert to fraction form
   111,627/154,046.34 = 61,327.08/x
3. Step 3: Cross multiply
   111,627x = 154,046.34 × 61,327.08
4. Step 4: Simplify right side
   111,627x = 9,447,212,216.89
5. Step 5: Solve for x
   x = 9,447,212,216.89/111,627
6. Step 6: Final answer
   x = 84,631.96