Finding the Fourth Proportional to 52,473, 72,411.84 and 28,599.96

Step by Step Solution

1. Step 1: Write the proportion equation
   52,473 : 72,411.84 = 28,599.96 : x
2. Step 2: Convert to fraction form
   52,473/72,411.84 = 28,599.96/x
3. Step 3: Cross multiply
   52,473x = 72,411.84 × 28,599.96
4. Step 4: Simplify right side
   52,473x = 2,070,975,727.53
5. Step 5: Solve for x
   x = 2,070,975,727.53/52,473
6. Step 6: Final answer
   x = 39,467.45