Finding the Fourth Proportional to 9,141,492.74, 12,615,404.54 and 5,470,565.85

Step by Step Solution

1. Step 1: Write the proportion equation
   9,141,492.74 : 12,615,404.54 = 5,470,565.85 : x
2. Step 2: Convert to fraction form
   9,141,492.74/12,615,404.54 = 5,470,565.85/x
3. Step 3: Cross multiply
   9,141,492.74x = 12,615,404.54 × 5,470,565.85
4. Step 4: Simplify right side
   9,141,492.74x = 69,013,401,233,106.12
5. Step 5: Solve for x
   x = 69,013,401,233,106.12/9,141,492.74
6. Step 6: Final answer
   x = 7,549,467.38