Finding the Fourth Proportional to 10,602.86, 14,637.42 and 7,473.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,602.86 : 14,637.42 = 7,473.02 : x
2. Step 2: Convert to fraction form
   10,602.86/14,637.42 = 7,473.02/x
3. Step 3: Cross multiply
   10,602.86x = 14,637.42 × 7,473.02
4. Step 4: Simplify right side
   10,602.86x = 109,385,732.41
5. Step 5: Solve for x
   x = 109,385,732.41/10,602.86
6. Step 6: Final answer
   x = 10,316.63