Finding the Fourth Proportional to 17,770,643.82, 26,656,962.71 and 4,990,151.97

Step by Step Solution

1. Step 1: Write the proportion equation
   17,770,643.82 : 26,656,962.71 = 4,990,151.97 : x
2. Step 2: Convert to fraction form
   17,770,643.82/26,656,962.71 = 4,990,151.97/x
3. Step 3: Cross multiply
   17,770,643.82x = 26,656,962.71 × 4,990,151.97
4. Step 4: Simplify right side
   17,770,643.82x = 133,022,294,956,572.27
5. Step 5: Solve for x
   x = 133,022,294,956,572.27/17,770,643.82
6. Step 6: Final answer
   x = 7,485,507.91