Finding the Fourth Proportional to 10,055,788.12, 13,877,277.06 and 5,472,399.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,055,788.12 : 13,877,277.06 = 5,472,399.88 : x
2. Step 2: Convert to fraction form
   10,055,788.12/13,877,277.06 = 5,472,399.88/x
3. Step 3: Cross multiply
   10,055,788.12x = 13,877,277.06 × 5,472,399.88
4. Step 4: Simplify right side
   10,055,788.12x = 75,942,009,317,870.75
5. Step 5: Solve for x
   x = 75,942,009,317,870.75/10,055,788.12
6. Step 6: Final answer
   x = 7,552,069.36