Finding the Fourth Proportional to 64,196.61, 96,214.71 and 30,910.47

Step by Step Solution

1. Step 1: Write the proportion equation
   64,196.61 : 96,214.71 = 30,910.47 : x
2. Step 2: Convert to fraction form
   64,196.61/96,214.71 = 30,910.47/x
3. Step 3: Cross multiply
   64,196.61x = 96,214.71 × 30,910.47
4. Step 4: Simplify right side
   64,196.61x = 2,974,041,907.01
5. Step 5: Solve for x
   x = 2,974,041,907.01/64,196.61
6. Step 6: Final answer
   x = 46,327.09