Finding the Fourth Proportional to 108,834.55, 163,314.84 and 45,649.04

Step by Step Solution

1. Step 1: Write the proportion equation
   108,834.55 : 163,314.84 = 45,649.04 : x
2. Step 2: Convert to fraction form
   108,834.55/163,314.84 = 45,649.04/x
3. Step 3: Cross multiply
   108,834.55x = 163,314.84 × 45,649.04
4. Step 4: Simplify right side
   108,834.55x = 7,455,165,663.75
5. Step 5: Solve for x
   x = 7,455,165,663.75/108,834.55
6. Step 6: Final answer
   x = 68,499.99