Finding the Fourth Proportional to 1,759,010,385.84, 2,638,514,076.72 and 448,912,333.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759,010,385.84 : 2,638,514,076.72 = 448,912,333.44 : x
2. Step 2: Convert to fraction form
   1,759,010,385.84/2,638,514,076.72 = 448,912,333.44/x
3. Step 3: Cross multiply
   1,759,010,385.84x = 2,638,514,076.72 × 448,912,333.44
4. Step 4: Simplify right side
   1,759,010,385.84x = 1,184,461,510,994,662,400
5. Step 5: Solve for x
   x = 1,184,461,510,994,662,400/1,759,010,385.84
6. Step 6: Final answer
   x = 673,368,116.83