Finding the Fourth Proportional to 2,599,978,611.18, 3,587,977,364.07 and 1,410,547,542.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,978,611.18 : 3,587,977,364.07 = 1,410,547,542.87 : x
2. Step 2: Convert to fraction form
   2,599,978,611.18/3,587,977,364.07 = 1,410,547,542.87/x
3. Step 3: Cross multiply
   2,599,978,611.18x = 3,587,977,364.07 × 1,410,547,542.87
4. Step 4: Simplify right side
   2,599,978,611.18x = 5,061,012,654,762,118,144
5. Step 5: Solve for x
   x = 5,061,012,654,762,118,144/2,599,978,611.18
6. Step 6: Final answer
   x = 1,946,559,342.07