Finding the Fourth Proportional to 1,675,624.72, 2,513,058.52 and 477,521.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,675,624.72 : 2,513,058.52 = 477,521.32 : x
2. Step 2: Convert to fraction form
   1,675,624.72/2,513,058.52 = 477,521.32/x
3. Step 3: Cross multiply
   1,675,624.72x = 2,513,058.52 × 477,521.32
4. Step 4: Simplify right side
   1,675,624.72x = 1,200,039,021,707.65
5. Step 5: Solve for x
   x = 1,200,039,021,707.65/1,675,624.72
6. Step 6: Final answer
   x = 716,174.10