Finding the Fourth Proportional to 50,863,341.60, 70,189,274.56 and 28,838,322.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,863,341.60 : 70,189,274.56 = 28,838,322.72 : x
2. Step 2: Convert to fraction form
   50,863,341.60/70,189,274.56 = 28,838,322.72/x
3. Step 3: Cross multiply
   50,863,341.60x = 70,189,274.56 × 28,838,322.72
4. Step 4: Simplify right side
   50,863,341.60x = 2,024,140,951,243,966
5. Step 5: Solve for x
   x = 2,024,140,951,243,966/50,863,341.60
6. Step 6: Final answer
   x = 39,795,673.81