Finding the Fourth Proportional to 83,739,152.78, 115,560,096.72 and 46,568,621.96

Step by Step Solution

1. Step 1: Write the proportion equation
   83,739,152.78 : 115,560,096.72 = 46,568,621.96 : x
2. Step 2: Convert to fraction form
   83,739,152.78/115,560,096.72 = 46,568,621.96/x
3. Step 3: Cross multiply
   83,739,152.78x = 115,560,096.72 × 46,568,621.96
4. Step 4: Simplify right side
   83,739,152.78x = 5,381,474,457,814,716
5. Step 5: Solve for x
   x = 5,381,474,457,814,716/83,739,152.78
6. Step 6: Final answer
   x = 64,264,734.94