Finding the Fourth Proportional to 9,219,442.07, 12,722,496.56 and 5,089,384.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,219,442.07 : 12,722,496.56 = 5,089,384.56 : x
2. Step 2: Convert to fraction form
   9,219,442.07/12,722,496.56 = 5,089,384.56/x
3. Step 3: Cross multiply
   9,219,442.07x = 12,722,496.56 × 5,089,384.56
4. Step 4: Simplify right side
   9,219,442.07x = 64,749,677,531,670.19
5. Step 5: Solve for x
   x = 64,749,677,531,670.19/9,219,442.07
6. Step 6: Final answer
   x = 7,023,166.59