Finding the Fourth Proportional to 42,608,559.42, 63,903,561.94 and 11,483,490.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,608,559.42 : 63,903,561.94 = 11,483,490.13 : x
2. Step 2: Convert to fraction form
   42,608,559.42/63,903,561.94 = 11,483,490.13/x
3. Step 3: Cross multiply
   42,608,559.42x = 63,903,561.94 × 11,483,490.13
4. Step 4: Simplify right side
   42,608,559.42x = 733,835,922,809,833.62
5. Step 5: Solve for x
   x = 733,835,922,809,833.62/42,608,559.42
6. Step 6: Final answer
   x = 17,222,734.89