Finding the Fourth Proportional to 295,978.32, 443,915.64 and 96,269.58

Step by Step Solution

1. Step 1: Write the proportion equation
   295,978.32 : 443,915.64 = 96,269.58 : x
2. Step 2: Convert to fraction form
   295,978.32/443,915.64 = 96,269.58/x
3. Step 3: Cross multiply
   295,978.32x = 443,915.64 × 96,269.58
4. Step 4: Simplify right side
   295,978.32x = 42,735,572,218.23
5. Step 5: Solve for x
   x = 42,735,572,218.23/295,978.32
6. Step 6: Final answer
   x = 144,387.51