Finding the Fourth Proportional to 28,557,096.53, 42,852,665.21 and 10,362,711.06

Step by Step Solution

1. Step 1: Write the proportion equation
   28,557,096.53 : 42,852,665.21 = 10,362,711.06 : x
2. Step 2: Convert to fraction form
   28,557,096.53/42,852,665.21 = 10,362,711.06/x
3. Step 3: Cross multiply
   28,557,096.53x = 42,852,665.21 × 10,362,711.06
4. Step 4: Simplify right side
   28,557,096.53x = 444,069,787,670,330.69
5. Step 5: Solve for x
   x = 444,069,787,670,330.69/28,557,096.53
6. Step 6: Final answer
   x = 15,550,242.91