Finding the Fourth Proportional to 2,210,081.52, 3,314,793.82 and 612,478.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,081.52 : 3,314,793.82 = 612,478.04 : x
2. Step 2: Convert to fraction form
   2,210,081.52/3,314,793.82 = 612,478.04/x
3. Step 3: Cross multiply
   2,210,081.52x = 3,314,793.82 × 612,478.04
4. Step 4: Simplify right side
   2,210,081.52x = 2,030,238,421,877.71
5. Step 5: Solve for x
   x = 2,030,238,421,877.71/2,210,081.52
6. Step 6: Final answer
   x = 918,626.03