Finding the Fourth Proportional to 9,976,277.31, 13,767,256.61 and 5,392,598.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,976,277.31 : 13,767,256.61 = 5,392,598.69 : x
2. Step 2: Convert to fraction form
   9,976,277.31/13,767,256.61 = 5,392,598.69/x
3. Step 3: Cross multiply
   9,976,277.31x = 13,767,256.61 × 5,392,598.69
4. Step 4: Simplify right side
   9,976,277.31x = 74,241,289,864,180.56
5. Step 5: Solve for x
   x = 74,241,289,864,180.56/9,976,277.31
6. Step 6: Final answer
   x = 7,441,782.90