Finding the Fourth Proportional to 1,014,968.82, 1,400,656.93 and 556,100.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014,968.82 : 1,400,656.93 = 556,100.81 : x
2. Step 2: Convert to fraction form
   1,014,968.82/1,400,656.93 = 556,100.81/x
3. Step 3: Cross multiply
   1,014,968.82x = 1,400,656.93 × 556,100.81
4. Step 4: Simplify right side
   1,014,968.82x = 778,906,446,301.83
5. Step 5: Solve for x
   x = 778,906,446,301.83/1,014,968.82
6. Step 6: Final answer
   x = 767,419.09