Finding the Fourth Proportional to 10,105,873.88, 13,946,141.86 and 5,522,195.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105,873.88 : 13,946,141.86 = 5,522,195.12 : x
2. Step 2: Convert to fraction form
   10,105,873.88/13,946,141.86 = 5,522,195.12/x
3. Step 3: Cross multiply
   10,105,873.88x = 13,946,141.86 × 5,522,195.12
4. Step 4: Simplify right side
   10,105,873.88x = 77,013,316,438,583.53
5. Step 5: Solve for x
   x = 77,013,316,438,583.53/10,105,873.88
6. Step 6: Final answer
   x = 7,620,648.88