Finding the Fourth Proportional to 9,012,563.19, 12,437,835.26 and 5,146,326.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,012,563.19 : 12,437,835.26 = 5,146,326.27 : x
2. Step 2: Convert to fraction form
   9,012,563.19/12,437,835.26 = 5,146,326.27/x
3. Step 3: Cross multiply
   9,012,563.19x = 12,437,835.26 × 5,146,326.27
4. Step 4: Simplify right side
   9,012,563.19x = 64,009,158,314,738.65
5. Step 5: Solve for x
   x = 64,009,158,314,738.65/9,012,563.19
6. Step 6: Final answer
   x = 7,102,214.65