Finding the Fourth Proportional to 112,377.90, 168,565.68 and 64,962.83

Step by Step Solution

1. Step 1: Write the proportion equation
   112,377.90 : 168,565.68 = 64,962.83 : x
2. Step 2: Convert to fraction form
   112,377.90/168,565.68 = 64,962.83/x
3. Step 3: Cross multiply
   112,377.90x = 168,565.68 × 64,962.83
4. Step 4: Simplify right side
   112,377.90x = 10,950,502,770.85
5. Step 5: Solve for x
   x = 10,950,502,770.85/112,377.90
6. Step 6: Final answer
   x = 97,443.56