Finding the Fourth Proportional to 959,672,123.99, 1,440,176,429.69 and 337,937,434.94

Step by Step Solution

1. Step 1: Write the proportion equation
   959,672,123.99 : 1,440,176,429.69 = 337,937,434.94 : x
2. Step 2: Convert to fraction form
   959,672,123.99/1,440,176,429.69 = 337,937,434.94/x
3. Step 3: Cross multiply
   959,672,123.99x = 1,440,176,429.69 × 337,937,434.94
4. Step 4: Simplify right side
   959,672,123.99x = 486,689,528,501,595,264
5. Step 5: Solve for x
   x = 486,689,528,501,595,264/959,672,123.99
6. Step 6: Final answer
   x = 507,141,466.69