Finding the Fourth Proportional to 1,791,883,632.96, 2,472,673,142.72 and 998,894,535.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,791,883,632.96 : 2,472,673,142.72 = 998,894,535.30 : x
2. Step 2: Convert to fraction form
   1,791,883,632.96/2,472,673,142.72 = 998,894,535.30/x
3. Step 3: Cross multiply
   1,791,883,632.96x = 2,472,673,142.72 × 998,894,535.30
4. Step 4: Simplify right side
   1,791,883,632.96x = 2,469,939,689,848,482,304
5. Step 5: Solve for x
   x = 2,469,939,689,848,482,304/1,791,883,632.96
6. Step 6: Final answer
   x = 1,378,404,068.44