Finding the Fourth Proportional to 8,870,651.35, 12,241,427.56 and 5,149,827.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,870,651.35 : 12,241,427.56 = 5,149,827.61 : x
2. Step 2: Convert to fraction form
   8,870,651.35/12,241,427.56 = 5,149,827.61/x
3. Step 3: Cross multiply
   8,870,651.35x = 12,241,427.56 × 5,149,827.61
4. Step 4: Simplify right side
   8,870,651.35x = 63,041,241,634,302.94
5. Step 5: Solve for x
   x = 63,041,241,634,302.94/8,870,651.35
6. Step 6: Final answer
   x = 7,106,720.71