Finding the Fourth Proportional to 123,555,783.29, 170,509,585.82 and 67,800,716.00

Step by Step Solution

1. Step 1: Write the proportion equation
   123,555,783.29 : 170,509,585.82 = 67,800,716.00 : x
2. Step 2: Convert to fraction form
   123,555,783.29/170,509,585.82 = 67,800,716.00/x
3. Step 3: Cross multiply
   123,555,783.29x = 170,509,585.82 × 67,800,716.00
4. Step 4: Simplify right side
   123,555,783.29x = 11,560,672,003,386,950
5. Step 5: Solve for x
   x = 11,560,672,003,386,950/123,555,783.29
6. Step 6: Final answer
   x = 93,566,417.50