Finding the Fourth Proportional to 2,878,742.94, 4,319,608.86 and 1,174,136.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,878,742.94 : 4,319,608.86 = 1,174,136.82 : x
2. Step 2: Convert to fraction form
   2,878,742.94/4,319,608.86 = 1,174,136.82/x
3. Step 3: Cross multiply
   2,878,742.94x = 4,319,608.86 × 1,174,136.82
4. Step 4: Simplify right side
   2,878,742.94x = 5,071,811,810,524.23
5. Step 5: Solve for x
   x = 5,071,811,810,524.23/2,878,742.94
6. Step 6: Final answer
   x = 1,761,814.76