Finding the Fourth Proportional to 52,475, 72,417.04 and 28,603.22

Step by Step Solution

1. Step 1: Write the proportion equation
   52,475 : 72,417.04 = 28,603.22 : x
2. Step 2: Convert to fraction form
   52,475/72,417.04 = 28,603.22/x
3. Step 3: Cross multiply
   52,475x = 72,417.04 × 28,603.22
4. Step 4: Simplify right side
   52,475x = 2,071,360,526.87
5. Step 5: Solve for x
   x = 2,071,360,526.87/52,475
6. Step 6: Final answer
   x = 39,473.28