Finding the Fourth Proportional to 123,812,178.02, 170,858,890.22 and 68,056,405.37

Step by Step Solution

1. Step 1: Write the proportion equation
   123,812,178.02 : 170,858,890.22 = 68,056,405.37 : x
2. Step 2: Convert to fraction form
   123,812,178.02/170,858,890.22 = 68,056,405.37/x
3. Step 3: Cross multiply
   123,812,178.02x = 170,858,890.22 × 68,056,405.37
4. Step 4: Simplify right side
   123,812,178.02x = 11,628,041,892,686,072
5. Step 5: Solve for x
   x = 11,628,041,892,686,072/123,812,178.02
6. Step 6: Final answer
   x = 93,916,786.53