Finding the Fourth Proportional to 1,097,250.58, 1,645,535.52 and 387,112.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,250.58 : 1,645,535.52 = 387,112.54 : x
2. Step 2: Convert to fraction form
   1,097,250.58/1,645,535.52 = 387,112.54/x
3. Step 3: Cross multiply
   1,097,250.58x = 1,645,535.52 × 387,112.54
4. Step 4: Simplify right side
   1,097,250.58x = 637,007,434,807.42
5. Step 5: Solve for x
   x = 637,007,434,807.42/1,097,250.58
6. Step 6: Final answer
   x = 580,548.73