Finding the Fourth Proportional to 1,093,107,081.88, 1,638,343,267.12 and 502,081,747.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093,107,081.88 : 1,638,343,267.12 = 502,081,747.30 : x
2. Step 2: Convert to fraction form
   1,093,107,081.88/1,638,343,267.12 = 502,081,747.30/x
3. Step 3: Cross multiply
   1,093,107,081.88x = 1,638,343,267.12 × 502,081,747.30
4. Step 4: Simplify right side
   1,093,107,081.88x = 822,582,250,232,800,256
5. Step 5: Solve for x
   x = 822,582,250,232,800,256/1,093,107,081.88
6. Step 6: Final answer
   x = 752,517,538.19