Finding the Fourth Proportional to 1,605,056.42, 2,406,884.72 and 607,084.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,056.42 : 2,406,884.72 = 607,084.58 : x
2. Step 2: Convert to fraction form
   1,605,056.42/2,406,884.72 = 607,084.58/x
3. Step 3: Cross multiply
   1,605,056.42x = 2,406,884.72 × 607,084.58
4. Step 4: Simplify right side
   1,605,056.42x = 1,461,182,584,279.77
5. Step 5: Solve for x
   x = 1,461,182,584,279.77/1,605,056.42
6. Step 6: Final answer
   x = 910,362.13