Finding the Fourth Proportional to 2,008,402.32, 3,012,602.88 and 588,458

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008,402.32 : 3,012,602.88 = 588,458 : x
2. Step 2: Convert to fraction form
   2,008,402.32/3,012,602.88 = 588,458/x
3. Step 3: Cross multiply
   2,008,402.32x = 3,012,602.88 × 588,458
4. Step 4: Simplify right side
   2,008,402.32x = 1,772,790,265,559.04
5. Step 5: Solve for x
   x = 1,772,790,265,559.04/2,008,402.32
6. Step 6: Final answer
   x = 882,686.82