Finding the Fourth Proportional to 119,699,411.02, 165,185,112.55 and 64,695,267.52

Step by Step Solution

1. Step 1: Write the proportion equation
   119,699,411.02 : 165,185,112.55 = 64,695,267.52 : x
2. Step 2: Convert to fraction form
   119,699,411.02/165,185,112.55 = 64,695,267.52/x
3. Step 3: Cross multiply
   119,699,411.02x = 165,185,112.55 × 64,695,267.52
4. Step 4: Simplify right side
   119,699,411.02x = 10,686,695,046,743,560
5. Step 5: Solve for x
   x = 10,686,695,046,743,560/119,699,411.02
6. Step 6: Final answer
   x = 89,279,428.83