Finding the Fourth Proportional to 12,772,222.56, 19,160,861.67 and 4,685,268.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,772,222.56 : 19,160,861.67 = 4,685,268.83 : x
2. Step 2: Convert to fraction form
   12,772,222.56/19,160,861.67 = 4,685,268.83/x
3. Step 3: Cross multiply
   12,772,222.56x = 19,160,861.67 × 4,685,268.83
4. Step 4: Simplify right side
   12,772,222.56x = 89,773,787,842,588.45
5. Step 5: Solve for x
   x = 89,773,787,842,588.45/12,772,222.56
6. Step 6: Final answer
   x = 7,028,830.53