Finding the Fourth Proportional to 1,406,128.06, 1,940,447.01 and 761,533.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406,128.06 : 1,940,447.01 = 761,533.48 : x
2. Step 2: Convert to fraction form
   1,406,128.06/1,940,447.01 = 761,533.48/x
3. Step 3: Cross multiply
   1,406,128.06x = 1,940,447.01 × 761,533.48
4. Step 4: Simplify right side
   1,406,128.06x = 1,477,715,364,280.89
5. Step 5: Solve for x
   x = 1,477,715,364,280.89/1,406,128.06
6. Step 6: Final answer
   x = 1,050,910.94