Finding the Fourth Proportional to 3,766,939,498.95, 5,199,299,116.61 and 2,918,488,628.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,766,939,498.95 : 5,199,299,116.61 = 2,918,488,628.04 : x
2. Step 2: Convert to fraction form
   3,766,939,498.95/5,199,299,116.61 = 2,918,488,628.04/x
3. Step 3: Cross multiply
   3,766,939,498.95x = 5,199,299,116.61 × 2,918,488,628.04
4. Step 4: Simplify right side
   3,766,939,498.95x = 15,174,095,345,590,108,160
5. Step 5: Solve for x
   x = 15,174,095,345,590,108,160/3,766,939,498.95
6. Step 6: Final answer
   x = 4,028,229,110.08