Finding the Fourth Proportional to 1,096,224,664.72, 1,643,680,314.60 and 348,917,617.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,224,664.72 : 1,643,680,314.60 = 348,917,617.30 : x
2. Step 2: Convert to fraction form
   1,096,224,664.72/1,643,680,314.60 = 348,917,617.30/x
3. Step 3: Cross multiply
   1,096,224,664.72x = 1,643,680,314.60 × 348,917,617.30
4. Step 4: Simplify right side
   1,096,224,664.72x = 573,509,018,973,146,368
5. Step 5: Solve for x
   x = 573,509,018,973,146,368/1,096,224,664.72
6. Step 6: Final answer
   x = 523,167,410.32