Finding the Fourth Proportional to 550,665,746.76, 759,895,454.52 and 299,764,916.04

Step by Step Solution

1. Step 1: Write the proportion equation
   550,665,746.76 : 759,895,454.52 = 299,764,916.04 : x
2. Step 2: Convert to fraction form
   550,665,746.76/759,895,454.52 = 299,764,916.04/x
3. Step 3: Cross multiply
   550,665,746.76x = 759,895,454.52 × 299,764,916.04
4. Step 4: Simplify right side
   550,665,746.76x = 227,789,997,123,365,440
5. Step 5: Solve for x
   x = 227,789,997,123,365,440/550,665,746.76
6. Step 6: Final answer
   x = 413,662,913.42