Finding the Fourth Proportional to 49,649.13, 68,567.27 and 45,384.57

Step by Step Solution

1. Step 1: Write the proportion equation
   49,649.13 : 68,567.27 = 45,384.57 : x
2. Step 2: Convert to fraction form
   49,649.13/68,567.27 = 45,384.57/x
3. Step 3: Cross multiply
   49,649.13x = 68,567.27 × 45,384.57
4. Step 4: Simplify right side
   49,649.13x = 3,111,895,838.10
5. Step 5: Solve for x
   x = 3,111,895,838.10/49,649.13
6. Step 6: Final answer
   x = 62,677.75