Finding the Fourth Proportional to 12,904,233.68, 17,807,906.76 and 7,103,598.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,904,233.68 : 17,807,906.76 = 7,103,598.80 : x
2. Step 2: Convert to fraction form
   12,904,233.68/17,807,906.76 = 7,103,598.80/x
3. Step 3: Cross multiply
   12,904,233.68x = 17,807,906.76 × 7,103,598.80
4. Step 4: Simplify right side
   12,904,233.68x = 126,500,225,090,847.89
5. Step 5: Solve for x
   x = 126,500,225,090,847.89/12,904,233.68
6. Step 6: Final answer
   x = 9,803,001.73