Finding the Fourth Proportional to 72,096,990.68, 99,625,823.90 and 52,483,828.43

Step by Step Solution

1. Step 1: Write the proportion equation
   72,096,990.68 : 99,625,823.90 = 52,483,828.43 : x
2. Step 2: Convert to fraction form
   72,096,990.68/99,625,823.90 = 52,483,828.43/x
3. Step 3: Cross multiply
   72,096,990.68x = 99,625,823.90 × 52,483,828.43
4. Step 4: Simplify right side
   72,096,990.68x = 5,228,744,648,764,994
5. Step 5: Solve for x
   x = 5,228,744,648,764,994/72,096,990.68
6. Step 6: Final answer
   x = 72,523,757.23