Finding the Fourth Proportional to 9,112,466.37, 12,578,367.86 and 5,246,528.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,112,466.37 : 12,578,367.86 = 5,246,528.34 : x
2. Step 2: Convert to fraction form
   9,112,466.37/12,578,367.86 = 5,246,528.34/x
3. Step 3: Cross multiply
   9,112,466.37x = 12,578,367.86 × 5,246,528.34
4. Step 4: Simplify right side
   9,112,466.37x = 65,992,763,448,435.15
5. Step 5: Solve for x
   x = 65,992,763,448,435.15/9,112,466.37
6. Step 6: Final answer
   x = 7,242,030.95