Finding the Fourth Proportional to 76,057,748.82, 114,085,443.87 and 30,618,433.62

Step by Step Solution

1. Step 1: Write the proportion equation
   76,057,748.82 : 114,085,443.87 = 30,618,433.62 : x
2. Step 2: Convert to fraction form
   76,057,748.82/114,085,443.87 = 30,618,433.62/x
3. Step 3: Cross multiply
   76,057,748.82x = 114,085,443.87 × 30,618,433.62
4. Step 4: Simplify right side
   76,057,748.82x = 3,493,117,590,141,831
5. Step 5: Solve for x
   x = 3,493,117,590,141,831/76,057,748.82
6. Step 6: Final answer
   x = 45,927,175.66