Finding the Fourth Proportional to 1,120,995.91, 1,681,760.78 and 362,837.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,995.91 : 1,681,760.78 = 362,837.50 : x
2. Step 2: Convert to fraction form
   1,120,995.91/1,681,760.78 = 362,837.50/x
3. Step 3: Cross multiply
   1,120,995.91x = 1,681,760.78 × 362,837.50
4. Step 4: Simplify right side
   1,120,995.91x = 610,205,877,085.25
5. Step 5: Solve for x
   x = 610,205,877,085.25/1,120,995.91
6. Step 6: Final answer
   x = 544,342.65