Finding the Fourth Proportional to 69,892.53, 96,448.41 and 39,673.86

Step by Step Solution

1. Step 1: Write the proportion equation
   69,892.53 : 96,448.41 = 39,673.86 : x
2. Step 2: Convert to fraction form
   69,892.53/96,448.41 = 39,673.86/x
3. Step 3: Cross multiply
   69,892.53x = 96,448.41 × 39,673.86
4. Step 4: Simplify right side
   69,892.53x = 3,826,480,715.56
5. Step 5: Solve for x
   x = 3,826,480,715.56/69,892.53
6. Step 6: Final answer
   x = 54,748.06