Finding the Fourth Proportional to 45,967.97, 63,443.18 and 42,966.31

Step by Step Solution

1. Step 1: Write the proportion equation
   45,967.97 : 63,443.18 = 42,966.31 : x
2. Step 2: Convert to fraction form
   45,967.97/63,443.18 = 42,966.31/x
3. Step 3: Cross multiply
   45,967.97x = 63,443.18 × 42,966.31
4. Step 4: Simplify right side
   45,967.97x = 2,725,918,807.22
5. Step 5: Solve for x
   x = 2,725,918,807.22/45,967.97
6. Step 6: Final answer
   x = 59,300.40