Finding the Fourth Proportional to 2,608,050.53, 3,909,314.69 and 877,272.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608,050.53 : 3,909,314.69 = 877,272.71 : x
2. Step 2: Convert to fraction form
   2,608,050.53/3,909,314.69 = 877,272.71/x
3. Step 3: Cross multiply
   2,608,050.53x = 3,909,314.69 × 877,272.71
4. Step 4: Simplify right side
   2,608,050.53x = 3,429,535,090,843.30
5. Step 5: Solve for x
   x = 3,429,535,090,843.30/2,608,050.53
6. Step 6: Final answer
   x = 1,314,980.31