Finding the Fourth Proportional to 47,965,490.05, 66,213,992.69 and 30,585,196.93

Step by Step Solution

1. Step 1: Write the proportion equation
   47,965,490.05 : 66,213,992.69 = 30,585,196.93 : x
2. Step 2: Convert to fraction form
   47,965,490.05/66,213,992.69 = 30,585,196.93/x
3. Step 3: Cross multiply
   47,965,490.05x = 66,213,992.69 × 30,585,196.93
4. Step 4: Simplify right side
   47,965,490.05x = 2,025,168,005,945,230.25
5. Step 5: Solve for x
   x = 2,025,168,005,945,230.25/47,965,490.05
6. Step 6: Final answer
   x = 42,221,355.48