Finding the Fourth Proportional to 1,404,171,843.53, 1,936,824,103.89 and 903,014,236.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,171,843.53 : 1,936,824,103.89 = 903,014,236.17 : x
2. Step 2: Convert to fraction form
   1,404,171,843.53/1,936,824,103.89 = 903,014,236.17/x
3. Step 3: Cross multiply
   1,404,171,843.53x = 1,936,824,103.89 × 903,014,236.17
4. Step 4: Simplify right side
   1,404,171,843.53x = 1,748,979,738,769,873,152
5. Step 5: Solve for x
   x = 1,748,979,738,769,873,152/1,404,171,843.53
6. Step 6: Final answer
   x = 1,245,559,613.54