Finding the Fourth Proportional to 9,342,516.53, 12,892,654.92 and 5,212,301.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,342,516.53 : 12,892,654.92 = 5,212,301.93 : x
2. Step 2: Convert to fraction form
   9,342,516.53/12,892,654.92 = 5,212,301.93/x
3. Step 3: Cross multiply
   9,342,516.53x = 12,892,654.92 × 5,212,301.93
4. Step 4: Simplify right side
   9,342,516.53x = 67,200,410,057,876.72
5. Step 5: Solve for x
   x = 67,200,410,057,876.72/9,342,516.53
6. Step 6: Final answer
   x = 7,192,966.68