Finding the Fourth Proportional to 1,404,171,845.78, 1,936,824,107.00 and 903,014,238.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,171,845.78 : 1,936,824,107.00 = 903,014,238.42 : x
2. Step 2: Convert to fraction form
   1,404,171,845.78/1,936,824,107.00 = 903,014,238.42/x
3. Step 3: Cross multiply
   1,404,171,845.78x = 1,936,824,107.00 × 903,014,238.42
4. Step 4: Simplify right side
   1,404,171,845.78x = 1,748,979,745,931,586,304
5. Step 5: Solve for x
   x = 1,748,979,745,931,586,304/1,404,171,845.78
6. Step 6: Final answer
   x = 1,245,559,616.65