Finding the Fourth Proportional to 9,936,345.27, 14,904,499.30 and 3,113,440.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936,345.27 : 14,904,499.30 = 3,113,440.78 : x
2. Step 2: Convert to fraction form
   9,936,345.27/14,904,499.30 = 3,113,440.78/x
3. Step 3: Cross multiply
   9,936,345.27x = 14,904,499.30 × 3,113,440.78
4. Step 4: Simplify right side
   9,936,345.27x = 46,404,275,910,534.25
5. Step 5: Solve for x
   x = 46,404,275,910,534.25/9,936,345.27
6. Step 6: Final answer
   x = 4,670,155.34