Finding the Fourth Proportional to 1,437,460,833.42, 1,983,697,272.82 and 777,411,111.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,460,833.42 : 1,983,697,272.82 = 777,411,111.42 : x
2. Step 2: Convert to fraction form
   1,437,460,833.42/1,983,697,272.82 = 777,411,111.42/x
3. Step 3: Cross multiply
   1,437,460,833.42x = 1,983,697,272.82 × 777,411,111.42
4. Step 4: Simplify right side
   1,437,460,833.42x = 1,542,148,301,583,819,008
5. Step 5: Solve for x
   x = 1,542,148,301,583,819,008/1,437,460,833.42
6. Step 6: Final answer
   x = 1,072,828,049.11