Finding the Fourth Proportional to 7,173,410.91, 10,762,478.52 and 2,912,435.07

Step by Step Solution

1. Step 1: Write the proportion equation
   7,173,410.91 : 10,762,478.52 = 2,912,435.07 : x
2. Step 2: Convert to fraction form
   7,173,410.91/10,762,478.52 = 2,912,435.07/x
3. Step 3: Cross multiply
   7,173,410.91x = 10,762,478.52 × 2,912,435.07
4. Step 4: Simplify right side
   7,173,410.91x = 31,345,019,881,769.69
5. Step 5: Solve for x
   x = 31,345,019,881,769.69/7,173,410.91
6. Step 6: Final answer
   x = 4,369,611.65