Finding the Fourth Proportional to 2,449,513,123.20, 3,674,747,981.70 and 975,402,077.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449,513,123.20 : 3,674,747,981.70 = 975,402,077.40 : x
2. Step 2: Convert to fraction form
   2,449,513,123.20/3,674,747,981.70 = 975,402,077.40/x
3. Step 3: Cross multiply
   2,449,513,123.20x = 3,674,747,981.70 × 975,402,077.40
4. Step 4: Simplify right side
   2,449,513,123.20x = 3,584,356,815,271,636,992
5. Step 5: Solve for x
   x = 3,584,356,815,271,636,992/2,449,513,123.20
6. Step 6: Final answer
   x = 1,463,293,575.09