Finding the Fourth Proportional to 186,843,162.27, 280,272,531.12 and 64,105,903.77

Step by Step Solution

1. Step 1: Write the proportion equation
   186,843,162.27 : 280,272,531.12 = 64,105,903.77 : x
2. Step 2: Convert to fraction form
   186,843,162.27/280,272,531.12 = 64,105,903.77/x
3. Step 3: Cross multiply
   186,843,162.27x = 280,272,531.12 × 64,105,903.77
4. Step 4: Simplify right side
   186,843,162.27x = 17,967,123,909,353,052
5. Step 5: Solve for x
   x = 17,967,123,909,353,052/186,843,162.27
6. Step 6: Final answer
   x = 96,161,527.62