Finding the Fourth Proportional to 8,705,111.67, 12,012,100.18 and 5,033,472.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,705,111.67 : 12,012,100.18 = 5,033,472.60 : x
2. Step 2: Convert to fraction form
   8,705,111.67/12,012,100.18 = 5,033,472.60/x
3. Step 3: Cross multiply
   8,705,111.67x = 12,012,100.18 × 5,033,472.60
4. Step 4: Simplify right side
   8,705,111.67x = 60,462,577,124,485.06
5. Step 5: Solve for x
   x = 60,462,577,124,485.06/8,705,111.67
6. Step 6: Final answer
   x = 6,945,640.61