Finding the Fourth Proportional to 55,196,718.06, 76,171,974.72 and 30,417,793.98

Step by Step Solution

1. Step 1: Write the proportion equation
   55,196,718.06 : 76,171,974.72 = 30,417,793.98 : x
2. Step 2: Convert to fraction form
   55,196,718.06/76,171,974.72 = 30,417,793.98/x
3. Step 3: Cross multiply
   55,196,718.06x = 76,171,974.72 × 30,417,793.98
4. Step 4: Simplify right side
   55,196,718.06x = 2,316,983,434,082,728
5. Step 5: Solve for x
   x = 2,316,983,434,082,728/55,196,718.06
6. Step 6: Final answer
   x = 41,976,833.32