Finding the Fourth Proportional to 1,830,008.42, 2,745,358.05 and 693,111.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830,008.42 : 2,745,358.05 = 693,111.05 : x
2. Step 2: Convert to fraction form
   1,830,008.42/2,745,358.05 = 693,111.05/x
3. Step 3: Cross multiply
   1,830,008.42x = 2,745,358.05 × 693,111.05
4. Step 4: Simplify right side
   1,830,008.42x = 1,902,838,000,661.45
5. Step 5: Solve for x
   x = 1,902,838,000,661.45/1,830,008.42
6. Step 6: Final answer
   x = 1,039,797.40