Finding the Fourth Proportional to 12,403,892.56, 18,605,839.02 and 3,884,895.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,403,892.56 : 18,605,839.02 = 3,884,895.76 : x
2. Step 2: Convert to fraction form
   12,403,892.56/18,605,839.02 = 3,884,895.76/x
3. Step 3: Cross multiply
   12,403,892.56x = 18,605,839.02 × 3,884,895.76
4. Step 4: Simplify right side
   12,403,892.56x = 72,281,745,120,040.55
5. Step 5: Solve for x
   x = 72,281,745,120,040.55/12,403,892.56
6. Step 6: Final answer
   x = 5,827,343.70