Finding the Fourth Proportional to 943,168.24, 1,301,588.76 and 513,460.72

Step by Step Solution

1. Step 1: Write the proportion equation
   943,168.24 : 1,301,588.76 = 513,460.72 : x
2. Step 2: Convert to fraction form
   943,168.24/1,301,588.76 = 513,460.72/x
3. Step 3: Cross multiply
   943,168.24x = 1,301,588.76 × 513,460.72
4. Step 4: Simplify right side
   943,168.24x = 668,314,701,853.51
5. Step 5: Solve for x
   x = 668,314,701,853.51/943,168.24
6. Step 6: Final answer
   x = 708,584.82