Finding the Fourth Proportional to 123,413,729.82, 170,307,259.83 and 67,657,243.74

Step by Step Solution

1. Step 1: Write the proportion equation
   123,413,729.82 : 170,307,259.83 = 67,657,243.74 : x
2. Step 2: Convert to fraction form
   123,413,729.82/170,307,259.83 = 67,657,243.74/x
3. Step 3: Cross multiply
   123,413,729.82x = 170,307,259.83 × 67,657,243.74
4. Step 4: Simplify right side
   123,413,729.82x = 11,522,519,789,009,820
5. Step 5: Solve for x
   x = 11,522,519,789,009,820/123,413,729.82
6. Step 6: Final answer
   x = 93,364,974.92