Finding the Fourth Proportional to 112,045.83, 168,065.37 and 45,484.35

Step by Step Solution

1. Step 1: Write the proportion equation
   112,045.83 : 168,065.37 = 45,484.35 : x
2. Step 2: Convert to fraction form
   112,045.83/168,065.37 = 45,484.35/x
3. Step 3: Cross multiply
   112,045.83x = 168,065.37 × 45,484.35
4. Step 4: Simplify right side
   112,045.83x = 7,644,344,111.96
5. Step 5: Solve for x
   x = 7,644,344,111.96/112,045.83
6. Step 6: Final answer
   x = 68,225.15