Finding the Fourth Proportional to 1,636,934,073.93, 2,455,365,659.01 and 456,483,056.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636,934,073.93 : 2,455,365,659.01 = 456,483,056.17 : x
2. Step 2: Convert to fraction form
   1,636,934,073.93/2,455,365,659.01 = 456,483,056.17/x
3. Step 3: Cross multiply
   1,636,934,073.93x = 2,455,365,659.01 × 456,483,056.17
4. Step 4: Simplify right side
   1,636,934,073.93x = 1,120,832,820,039,751,040
5. Step 5: Solve for x
   x = 1,120,832,820,039,751,040/1,636,934,073.93
6. Step 6: Final answer
   x = 684,714,697.98