Finding the Fourth Proportional to 59,562,728.21, 89,344,162.33 and 18,622,381.94

Step by Step Solution

1. Step 1: Write the proportion equation
   59,562,728.21 : 89,344,162.33 = 18,622,381.94 : x
2. Step 2: Convert to fraction form
   59,562,728.21/89,344,162.33 = 18,622,381.94/x
3. Step 3: Cross multiply
   59,562,728.21x = 89,344,162.33 × 18,622,381.94
4. Step 4: Simplify right side
   59,562,728.21x = 1,663,801,114,525,343.50
5. Step 5: Solve for x
   x = 1,663,801,114,525,343.50/59,562,728.21
6. Step 6: Final answer
   x = 27,933,594.79