Finding the Fourth Proportional to 10,789,441.48, 16,186,495.02 and 5,740,018.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789,441.48 : 16,186,495.02 = 5,740,018.12 : x
2. Step 2: Convert to fraction form
   10,789,441.48/16,186,495.02 = 5,740,018.12/x
3. Step 3: Cross multiply
   10,789,441.48x = 16,186,495.02 × 5,740,018.12
4. Step 4: Simplify right side
   10,789,441.48x = 92,910,774,714,089.77
5. Step 5: Solve for x
   x = 92,910,774,714,089.77/10,789,441.48
6. Step 6: Final answer
   x = 8,611,268.24