Finding the Fourth Proportional to 22,094,082.75, 30,493,544.42 and 12,807,461.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,094,082.75 : 30,493,544.42 = 12,807,461.89 : x
2. Step 2: Convert to fraction form
   22,094,082.75/30,493,544.42 = 12,807,461.89/x
3. Step 3: Cross multiply
   22,094,082.75x = 30,493,544.42 × 12,807,461.89
4. Step 4: Simplify right side
   22,094,082.75x = 390,544,908,050,172.19
5. Step 5: Solve for x
   x = 390,544,908,050,172.19/22,094,082.75
6. Step 6: Final answer
   x = 17,676,448.15