Finding the Fourth Proportional to 2,455,839.91, 3,684,349.74 and 939,498.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455,839.91 : 3,684,349.74 = 939,498.04 : x
2. Step 2: Convert to fraction form
   2,455,839.91/3,684,349.74 = 939,498.04/x
3. Step 3: Cross multiply
   2,455,839.91x = 3,684,349.74 × 939,498.04
4. Step 4: Simplify right side
   2,455,839.91x = 3,461,439,359,404.51
5. Step 5: Solve for x
   x = 3,461,439,359,404.51/2,455,839.91
6. Step 6: Final answer
   x = 1,409,472.72