Finding the Fourth Proportional to 130,046.46, 178,774.73 and 111,830.37

Step by Step Solution

1. Step 1: Write the proportion equation
   130,046.46 : 178,774.73 = 111,830.37 : x
2. Step 2: Convert to fraction form
   130,046.46/178,774.73 = 111,830.37/x
3. Step 3: Cross multiply
   130,046.46x = 178,774.73 × 111,830.37
4. Step 4: Simplify right side
   130,046.46x = 19,992,443,643.40
5. Step 5: Solve for x
   x = 19,992,443,643.40/130,046.46
6. Step 6: Final answer
   x = 153,733.09