Finding the Fourth Proportional to 1,090,849,152.15, 1,636,503,533.33 and 353,861,510.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,090,849,152.15 : 1,636,503,533.33 = 353,861,510.49 : x
2. Step 2: Convert to fraction form
   1,090,849,152.15/1,636,503,533.33 = 353,861,510.49/x
3. Step 3: Cross multiply
   1,090,849,152.15x = 1,636,503,533.33 × 353,861,510.49
4. Step 4: Simplify right side
   1,090,849,152.15x = 579,095,612,224,606,592
5. Step 5: Solve for x
   x = 579,095,612,224,606,592/1,090,849,152.15
6. Step 6: Final answer
   x = 530,866,812.41