Finding the Fourth Proportional to 3,585,809.81, 5,379,768.12 and 1,061,530.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,585,809.81 : 5,379,768.12 = 1,061,530.67 : x
2. Step 2: Convert to fraction form
   3,585,809.81/5,379,768.12 = 1,061,530.67/x
3. Step 3: Cross multiply
   3,585,809.81x = 5,379,768.12 × 1,061,530.67
4. Step 4: Simplify right side
   3,585,809.81x = 5,710,788,874,298.40
5. Step 5: Solve for x
   x = 5,710,788,874,298.40/3,585,809.81
6. Step 6: Final answer
   x = 1,592,607.86