Finding the Fourth Proportional to 1,132,123.05, 1,699,114.05 and 1,123,265.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132,123.05 : 1,699,114.05 = 1,123,265.70 : x
2. Step 2: Convert to fraction form
   1,132,123.05/1,699,114.05 = 1,123,265.70/x
3. Step 3: Cross multiply
   1,132,123.05x = 1,699,114.05 × 1,123,265.70
4. Step 4: Simplify right side
   1,132,123.05x = 1,908,556,532,753.09
5. Step 5: Solve for x
   x = 1,908,556,532,753.09/1,132,123.05
6. Step 6: Final answer
   x = 1,685,820.75