Finding the Fourth Proportional to 6,423,038.17, 9,634,573.99 and 2,166,196.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,423,038.17 : 9,634,573.99 = 2,166,196.57 : x
2. Step 2: Convert to fraction form
   6,423,038.17/9,634,573.99 = 2,166,196.57/x
3. Step 3: Cross multiply
   6,423,038.17x = 9,634,573.99 × 2,166,196.57
4. Step 4: Simplify right side
   6,423,038.17x = 20,870,381,109,170.53
5. Step 5: Solve for x
   x = 20,870,381,109,170.53/6,423,038.17
6. Step 6: Final answer
   x = 3,249,300.50