Finding the Fourth Proportional to 9,359,697.42, 12,916,467.90 and 5,492,283.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,359,697.42 : 12,916,467.90 = 5,492,283.12 : x
2. Step 2: Convert to fraction form
   9,359,697.42/12,916,467.90 = 5,492,283.12/x
3. Step 3: Cross multiply
   9,359,697.42x = 12,916,467.90 × 5,492,283.12
4. Step 4: Simplify right side
   9,359,697.42x = 70,940,898,617,191.84
5. Step 5: Solve for x
   x = 70,940,898,617,191.84/9,359,697.42
6. Step 6: Final answer
   x = 7,579,400.85