Finding the Fourth Proportional to 12,155,096.76, 18,225,914.04 and 4,971,675

Step by Step Solution

1. Step 1: Write the proportion equation
   12,155,096.76 : 18,225,914.04 = 4,971,675 : x
2. Step 2: Convert to fraction form
   12,155,096.76/18,225,914.04 = 4,971,675/x
3. Step 3: Cross multiply
   12,155,096.76x = 18,225,914.04 × 4,971,675
4. Step 4: Simplify right side
   12,155,096.76x = 90,613,321,184,817
5. Step 5: Solve for x
   x = 90,613,321,184,817/12,155,096.76
6. Step 6: Final answer
   x = 7,454,759.35