Finding the Fourth Proportional to 1,508,105.58, 2,262,138.45 and 370,877.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,508,105.58 : 2,262,138.45 = 370,877.59 : x
2. Step 2: Convert to fraction form
   1,508,105.58/2,262,138.45 = 370,877.59/x
3. Step 3: Cross multiply
   1,508,105.58x = 2,262,138.45 × 370,877.59
4. Step 4: Simplify right side
   1,508,105.58x = 838,976,456,582.34
5. Step 5: Solve for x
   x = 838,976,456,582.34/1,508,105.58
6. Step 6: Final answer
   x = 556,311.49