Finding the Fourth Proportional to 115,710,479.44, 173,560,110.72 and 42,941,446.72

Step by Step Solution

1. Step 1: Write the proportion equation
   115,710,479.44 : 173,560,110.72 = 42,941,446.72 : x
2. Step 2: Convert to fraction form
   115,710,479.44/173,560,110.72 = 42,941,446.72/x
3. Step 3: Cross multiply
   115,710,479.44x = 173,560,110.72 × 42,941,446.72
4. Step 4: Simplify right side
   115,710,479.44x = 7,452,922,247,200,181
5. Step 5: Solve for x
   x = 7,452,922,247,200,181/115,710,479.44
6. Step 6: Final answer
   x = 64,410,088.73