Finding the Fourth Proportional to 943,061.21, 1,301,424.62 and 513,341.30

Step by Step Solution

1. Step 1: Write the proportion equation
   943,061.21 : 1,301,424.62 = 513,341.30 : x
2. Step 2: Convert to fraction form
   943,061.21/1,301,424.62 = 513,341.30/x
3. Step 3: Cross multiply
   943,061.21x = 1,301,424.62 × 513,341.30
4. Step 4: Simplify right side
   943,061.21x = 668,075,002,536.69
5. Step 5: Solve for x
   x = 668,075,002,536.69/943,061.21
6. Step 6: Final answer
   x = 708,411.07