Finding the Fourth Proportional to 1,293,833,722.96, 1,940,060,080.18 and 671,422,259.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,833,722.96 : 1,940,060,080.18 = 671,422,259.98 : x
2. Step 2: Convert to fraction form
   1,293,833,722.96/1,940,060,080.18 = 671,422,259.98/x
3. Step 3: Cross multiply
   1,293,833,722.96x = 1,940,060,080.18 × 671,422,259.98
4. Step 4: Simplify right side
   1,293,833,722.96x = 1,302,599,523,531,435,776
5. Step 5: Solve for x
   x = 1,302,599,523,531,435,776/1,293,833,722.96
6. Step 6: Final answer
   x = 1,006,775,059.59