Finding the Fourth Proportional to 9,359,692.42, 12,916,461 and 5,492,278.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,359,692.42 : 12,916,461 = 5,492,278.12 : x
2. Step 2: Convert to fraction form
   9,359,692.42/12,916,461 = 5,492,278.12/x
3. Step 3: Cross multiply
   9,359,692.42x = 12,916,461 × 5,492,278.12
4. Step 4: Simplify right side
   9,359,692.42x = 70,940,796,138,133.33
5. Step 5: Solve for x
   x = 70,940,796,138,133.33/9,359,692.42
6. Step 6: Final answer
   x = 7,579,393.95