Finding the Fourth Proportional to 1,034,109.55, 1,551,164.33 and 768,389.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034,109.55 : 1,551,164.33 = 768,389.05 : x
2. Step 2: Convert to fraction form
   1,034,109.55/1,551,164.33 = 768,389.05/x
3. Step 3: Cross multiply
   1,034,109.55x = 1,551,164.33 × 768,389.05
4. Step 4: Simplify right side
   1,034,109.55x = 1,191,897,685,922.59
5. Step 5: Solve for x
   x = 1,191,897,685,922.59/1,034,109.55
6. Step 6: Final answer
   x = 1,152,583.58