Finding the Fourth Proportional to 119,782,970.00, 165,300,996.65 and 64,778,826.50

Step by Step Solution

1. Step 1: Write the proportion equation
   119,782,970.00 : 165,300,996.65 = 64,778,826.50 : x
2. Step 2: Convert to fraction form
   119,782,970.00/165,300,996.65 = 64,778,826.50/x
3. Step 3: Cross multiply
   119,782,970.00x = 165,300,996.65 × 64,778,826.50
4. Step 4: Simplify right side
   119,782,970.00x = 10,708,004,581,736,912
5. Step 5: Solve for x
   x = 10,708,004,581,736,912/119,782,970.00
6. Step 6: Final answer
   x = 89,395,049.91