Finding the Fourth Proportional to 3,501,871.12, 4,834,830.90 and 2,196,911.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,501,871.12 : 4,834,830.90 = 2,196,911.98 : x
2. Step 2: Convert to fraction form
   3,501,871.12/4,834,830.90 = 2,196,911.98/x
3. Step 3: Cross multiply
   3,501,871.12x = 4,834,830.90 × 2,196,911.98
4. Step 4: Simplify right side
   3,501,871.12x = 10,621,697,925,484.18
5. Step 5: Solve for x
   x = 10,621,697,925,484.18/3,501,871.12
6. Step 6: Final answer
   x = 3,033,149.30