Finding the Fourth Proportional to 25,301.03, 34,915.98 and 13,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,301.03 : 34,915.98 = 13,970.50 : x
2. Step 2: Convert to fraction form
   25,301.03/34,915.98 = 13,970.50/x
3. Step 3: Cross multiply
   25,301.03x = 34,915.98 × 13,970.50
4. Step 4: Simplify right side
   25,301.03x = 487,793,698.59
5. Step 5: Solve for x
   x = 487,793,698.59/25,301.03
6. Step 6: Final answer
   x = 19,279.60