Finding the Fourth Proportional to 7,661,404.71, 10,572,819.98 and 4,223,768.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,661,404.71 : 10,572,819.98 = 4,223,768.76 : x
2. Step 2: Convert to fraction form
   7,661,404.71/10,572,819.98 = 4,223,768.76/x
3. Step 3: Cross multiply
   7,661,404.71x = 10,572,819.98 × 4,223,768.76
4. Step 4: Simplify right side
   7,661,404.71x = 44,657,146,736,627.83
5. Step 5: Solve for x
   x = 44,657,146,736,627.83/7,661,404.71
6. Step 6: Final answer
   x = 5,828,845.81