Finding the Fourth Proportional to 9,359,559.68, 12,916,277.82 and 5,492,145.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,359,559.68 : 12,916,277.82 = 5,492,145.28 : x
2. Step 2: Convert to fraction form
   9,359,559.68/12,916,277.82 = 5,492,145.28/x
3. Step 3: Cross multiply
   9,359,559.68x = 12,916,277.82 × 5,492,145.28
4. Step 4: Simplify right side
   9,359,559.68x = 70,938,074,264,281.69
5. Step 5: Solve for x
   x = 70,938,074,264,281.69/9,359,559.68
6. Step 6: Final answer
   x = 7,579,210.63