Finding the Fourth Proportional to 14,328.02, 21,498.47 and 7,746.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,328.02 : 21,498.47 = 7,746.50 : x
2. Step 2: Convert to fraction form
   14,328.02/21,498.47 = 7,746.50/x
3. Step 3: Cross multiply
   14,328.02x = 21,498.47 × 7,746.50
4. Step 4: Simplify right side
   14,328.02x = 166,537,897.86
5. Step 5: Solve for x
   x = 166,537,897.86/14,328.02
6. Step 6: Final answer
   x = 11,623.23