Finding the Fourth Proportional to 23,361,433.11, 32,239,427.76 and 12,908,123.01

Step by Step Solution

1. Step 1: Write the proportion equation
   23,361,433.11 : 32,239,427.76 = 12,908,123.01 : x
2. Step 2: Convert to fraction form
   23,361,433.11/32,239,427.76 = 12,908,123.01/x
3. Step 3: Cross multiply
   23,361,433.11x = 32,239,427.76 × 12,908,123.01
4. Step 4: Simplify right side
   23,361,433.11x = 416,150,499,298,088.75
5. Step 5: Solve for x
   x = 416,150,499,298,088.75/23,361,433.11
6. Step 6: Final answer
   x = 17,813,568.94