Finding the Fourth Proportional to 1,343,667.81, 1,854,261.58 and 740,055.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343,667.81 : 1,854,261.58 = 740,055.81 : x
2. Step 2: Convert to fraction form
   1,343,667.81/1,854,261.58 = 740,055.81/x
3. Step 3: Cross multiply
   1,343,667.81x = 1,854,261.58 × 740,055.81
4. Step 4: Simplify right side
   1,343,667.81x = 1,372,257,055,538.78
5. Step 5: Solve for x
   x = 1,372,257,055,538.78/1,343,667.81
6. Step 6: Final answer
   x = 1,021,277.02