Finding the Fourth Proportional to 55,454,503.64, 83,083,106.72 and 47,284,594.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,454,503.64 : 83,083,106.72 = 47,284,594.72 : x
2. Step 2: Convert to fraction form
   55,454,503.64/83,083,106.72 = 47,284,594.72/x
3. Step 3: Cross multiply
   55,454,503.64x = 83,083,106.72 × 47,284,594.72
4. Step 4: Simplify right side
   55,454,503.64x = 3,928,551,029,333,708.50
5. Step 5: Solve for x
   x = 3,928,551,029,333,708.50/55,454,503.64
6. Step 6: Final answer
   x = 70,842,776.90