Finding the Fourth Proportional to 2,973,739,061.25, 4,461,116,774.13 and 1,225,986,387.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,973,739,061.25 : 4,461,116,774.13 = 1,225,986,387.35 : x
2. Step 2: Convert to fraction form
   2,973,739,061.25/4,461,116,774.13 = 1,225,986,387.35/x
3. Step 3: Cross multiply
   2,973,739,061.25x = 4,461,116,774.13 × 1,225,986,387.35
4. Step 4: Simplify right side
   2,973,739,061.25x = 5,469,268,437,439,819,776
5. Step 5: Solve for x
   x = 5,469,268,437,439,819,776/2,973,739,061.25
6. Step 6: Final answer
   x = 1,839,189,089.83