Finding the Fourth Proportional to 1,355,800.05, 1,867,412.42 and 1,010,529.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,800.05 : 1,867,412.42 = 1,010,529.48 : x
2. Step 2: Convert to fraction form
   1,355,800.05/1,867,412.42 = 1,010,529.48/x
3. Step 3: Cross multiply
   1,355,800.05x = 1,867,412.42 × 1,010,529.48
4. Step 4: Simplify right side
   1,355,800.05x = 1,887,075,307,467.78
5. Step 5: Solve for x
   x = 1,887,075,307,467.78/1,355,800.05
6. Step 6: Final answer
   x = 1,391,853.69