Finding the Fourth Proportional to 222,748.72, 334,089.24 and 72,985.69

Step by Step Solution

1. Step 1: Write the proportion equation
   222,748.72 : 334,089.24 = 72,985.69 : x
2. Step 2: Convert to fraction form
   222,748.72/334,089.24 = 72,985.69/x
3. Step 3: Cross multiply
   222,748.72x = 334,089.24 × 72,985.69
4. Step 4: Simplify right side
   222,748.72x = 24,383,733,702.98
5. Step 5: Solve for x
   x = 24,383,733,702.98/222,748.72
6. Step 6: Final answer
   x = 109,467.45