Finding the Fourth Proportional to 50,807,426.43, 70,109,189.46 and 28,776,528.84

Step by Step Solution

1. Step 1: Write the proportion equation
   50,807,426.43 : 70,109,189.46 = 28,776,528.84 : x
2. Step 2: Convert to fraction form
   50,807,426.43/70,109,189.46 = 28,776,528.84/x
3. Step 3: Cross multiply
   50,807,426.43x = 70,109,189.46 × 28,776,528.84
4. Step 4: Simplify right side
   50,807,426.43x = 2,017,499,112,444,713.75
5. Step 5: Solve for x
   x = 2,017,499,112,444,713.75/50,807,426.43
6. Step 6: Final answer
   x = 39,708,744.45