Finding the Fourth Proportional to 2,925,300.17, 4,036,892.20 and 1,636,140.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,925,300.17 : 4,036,892.20 = 1,636,140.62 : x
2. Step 2: Convert to fraction form
   2,925,300.17/4,036,892.20 = 1,636,140.62/x
3. Step 3: Cross multiply
   2,925,300.17x = 4,036,892.20 × 1,636,140.62
4. Step 4: Simplify right side
   2,925,300.17x = 6,604,923,308,070.58
5. Step 5: Solve for x
   x = 6,604,923,308,070.58/2,925,300.17
6. Step 6: Final answer
   x = 2,257,861.73