Finding the Fourth Proportional to 1,051,460.54, 1,451,499.91 and 615,817.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051,460.54 : 1,451,499.91 = 615,817.43 : x
2. Step 2: Convert to fraction form
   1,051,460.54/1,451,499.91 = 615,817.43/x
3. Step 3: Cross multiply
   1,051,460.54x = 1,451,499.91 × 615,817.43
4. Step 4: Simplify right side
   1,051,460.54x = 893,858,935,424.39
5. Step 5: Solve for x
   x = 893,858,935,424.39/1,051,460.54
6. Step 6: Final answer
   x = 850,111.73