Finding the Fourth Proportional to 55,150,961.49, 76,107,705.17 and 30,370,647.69

Step by Step Solution

1. Step 1: Write the proportion equation
   55,150,961.49 : 76,107,705.17 = 30,370,647.69 : x
2. Step 2: Convert to fraction form
   55,150,961.49/76,107,705.17 = 30,370,647.69/x
3. Step 3: Cross multiply
   55,150,961.49x = 76,107,705.17 × 30,370,647.69
4. Step 4: Simplify right side
   55,150,961.49x = 2,311,440,300,060,608.50
5. Step 5: Solve for x
   x = 2,311,440,300,060,608.50/55,150,961.49
6. Step 6: Final answer
   x = 41,911,151.46