Finding the Fourth Proportional to 9,009,373.47, 12,432,931.45 and 4,879,404.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,009,373.47 : 12,432,931.45 = 4,879,404.82 : x
2. Step 2: Convert to fraction form
   9,009,373.47/12,432,931.45 = 4,879,404.82/x
3. Step 3: Cross multiply
   9,009,373.47x = 12,432,931.45 × 4,879,404.82
4. Step 4: Simplify right side
   9,009,373.47x = 60,665,305,643,859.59
5. Step 5: Solve for x
   x = 60,665,305,643,859.59/9,009,373.47
6. Step 6: Final answer
   x = 6,733,576.52