Finding the Fourth Proportional to 10,498.60, 14,873.02 and 10,498.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,498.60 : 14,873.02 = 10,498.60 : x
2. Step 2: Convert to fraction form
   10,498.60/14,873.02 = 10,498.60/x
3. Step 3: Cross multiply
   10,498.60x = 14,873.02 × 10,498.60
4. Step 4: Simplify right side
   10,498.60x = 156,145,887.77
5. Step 5: Solve for x
   x = 156,145,887.77/10,498.60
6. Step 6: Final answer
   x = 14,873.02