Finding the Fourth Proportional to 111,467.58, 153,827.82 and 63,725.40

Step by Step Solution

1. Step 1: Write the proportion equation
   111,467.58 : 153,827.82 = 63,725.40 : x
2. Step 2: Convert to fraction form
   111,467.58/153,827.82 = 63,725.40/x
3. Step 3: Cross multiply
   111,467.58x = 153,827.82 × 63,725.40
4. Step 4: Simplify right side
   111,467.58x = 9,802,739,360.63
5. Step 5: Solve for x
   x = 9,802,739,360.63/111,467.58
6. Step 6: Final answer
   x = 87,942.52