Finding the Fourth Proportional to 1,910,573.69, 2,865,766.86 and 712,402.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,910,573.69 : 2,865,766.86 = 712,402.29 : x
2. Step 2: Convert to fraction form
   1,910,573.69/2,865,766.86 = 712,402.29/x
3. Step 3: Cross multiply
   1,910,573.69x = 2,865,766.86 × 712,402.29
4. Step 4: Simplify right side
   1,910,573.69x = 2,041,578,873,670.11
5. Step 5: Solve for x
   x = 2,041,578,873,670.11/1,910,573.69
6. Step 6: Final answer
   x = 1,068,568.51