Finding the Fourth Proportional to 12,850,012.18, 19,268,817.72 and 7,460,019.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,850,012.18 : 19,268,817.72 = 7,460,019.46 : x
2. Step 2: Convert to fraction form
   12,850,012.18/19,268,817.72 = 7,460,019.46/x
3. Step 3: Cross multiply
   12,850,012.18x = 19,268,817.72 × 7,460,019.46
4. Step 4: Simplify right side
   12,850,012.18x = 143,745,755,162,392.81
5. Step 5: Solve for x
   x = 143,745,755,162,392.81/12,850,012.18
6. Step 6: Final answer
   x = 11,186,429.49