Finding the Fourth Proportional to 1,043,900,665.46, 1,440,634,632.53 and 647,551,358.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,900,665.46 : 1,440,634,632.53 = 647,551,358.72 : x
2. Step 2: Convert to fraction form
   1,043,900,665.46/1,440,634,632.53 = 647,551,358.72/x
3. Step 3: Cross multiply
   1,043,900,665.46x = 1,440,634,632.53 × 647,551,358.72
4. Step 4: Simplify right side
   1,043,900,665.46x = 932,884,913,711,117,312
5. Step 5: Solve for x
   x = 932,884,913,711,117,312/1,043,900,665.46
6. Step 6: Final answer
   x = 893,652,954.32