Finding the Fourth Proportional to 6,429,947.34, 8,880,691.76 and 4,234,623.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,429,947.34 : 8,880,691.76 = 4,234,623.77 : x
2. Step 2: Convert to fraction form
   6,429,947.34/8,880,691.76 = 4,234,623.77/x
3. Step 3: Cross multiply
   6,429,947.34x = 8,880,691.76 × 4,234,623.77
4. Step 4: Simplify right side
   6,429,947.34x = 37,606,388,355,362.55
5. Step 5: Solve for x
   x = 37,606,388,355,362.55/6,429,947.34
6. Step 6: Final answer
   x = 5,848,630.85