Finding the Fourth Proportional to 1,834,580.10, 2,751,870.15 and 711,920.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,834,580.10 : 2,751,870.15 = 711,920.10 : x
2. Step 2: Convert to fraction form
   1,834,580.10/2,751,870.15 = 711,920.10/x
3. Step 3: Cross multiply
   1,834,580.10x = 2,751,870.15 × 711,920.10
4. Step 4: Simplify right side
   1,834,580.10x = 1,959,111,672,375.02
5. Step 5: Solve for x
   x = 1,959,111,672,375.02/1,834,580.10
6. Step 6: Final answer
   x = 1,067,880.15