Finding the Fourth Proportional to 2,953,618.72, 4,430,427.62 and 709,756.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,953,618.72 : 4,430,427.62 = 709,756.72 : x
2. Step 2: Convert to fraction form
   2,953,618.72/4,430,427.62 = 709,756.72/x
3. Step 3: Cross multiply
   2,953,618.72x = 4,430,427.62 × 709,756.72
4. Step 4: Simplify right side
   2,953,618.72x = 3,144,525,775,768.61
5. Step 5: Solve for x
   x = 3,144,525,775,768.61/2,953,618.72
6. Step 6: Final answer
   x = 1,064,634.97