Finding the Fourth Proportional to 111,277, 153,562.32 and 60,976

Step by Step Solution

1. Step 1: Write the proportion equation
   111,277 : 153,562.32 = 60,976 : x
2. Step 2: Convert to fraction form
   111,277/153,562.32 = 60,976/x
3. Step 3: Cross multiply
   111,277x = 153,562.32 × 60,976
4. Step 4: Simplify right side
   111,277x = 9,363,616,024.32
5. Step 5: Solve for x
   x = 9,363,616,024.32/111,277
6. Step 6: Final answer
   x = 84,146.91