Finding the Fourth Proportional to 1,113,927.83, 1,537,180.61 and 630,482.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,927.83 : 1,537,180.61 = 630,482.59 : x
2. Step 2: Convert to fraction form
   1,113,927.83/1,537,180.61 = 630,482.59/x
3. Step 3: Cross multiply
   1,113,927.83x = 1,537,180.61 × 630,482.59
4. Step 4: Simplify right side
   1,113,927.83x = 969,165,612,290.58
5. Step 5: Solve for x
   x = 969,165,612,290.58/1,113,927.83
6. Step 6: Final answer
   x = 870,043.45