Finding the Fourth Proportional to 2,315,189.86, 3,473,601.27 and 718,154.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315,189.86 : 3,473,601.27 = 718,154.98 : x
2. Step 2: Convert to fraction form
   2,315,189.86/3,473,601.27 = 718,154.98/x
3. Step 3: Cross multiply
   2,315,189.86x = 3,473,601.27 × 718,154.98
4. Step 4: Simplify right side
   2,315,189.86x = 2,494,584,050,584.82
5. Step 5: Solve for x
   x = 2,494,584,050,584.82/2,315,189.86
6. Step 6: Final answer
   x = 1,077,485.74