Finding the Fourth Proportional to 1,014,419.44, 1,399,881.72 and 561,700.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014,419.44 : 1,399,881.72 = 561,700.72 : x
2. Step 2: Convert to fraction form
   1,014,419.44/1,399,881.72 = 561,700.72/x
3. Step 3: Cross multiply
   1,014,419.44x = 1,399,881.72 × 561,700.72
4. Step 4: Simplify right side
   1,014,419.44x = 786,314,570,038.84
5. Step 5: Solve for x
   x = 786,314,570,038.84/1,014,419.44
6. Step 6: Final answer
   x = 775,137.52