Finding the Fourth Proportional to 8,333,622.45, 12,562,895.84 and 7,778,100.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,333,622.45 : 12,562,895.84 = 7,778,100.51 : x
2. Step 2: Convert to fraction form
   8,333,622.45/12,562,895.84 = 7,778,100.51/x
3. Step 3: Cross multiply
   8,333,622.45x = 12,562,895.84 × 7,778,100.51
4. Step 4: Simplify right side
   8,333,622.45x = 97,715,466,501,290.38
5. Step 5: Solve for x
   x = 97,715,466,501,290.38/8,333,622.45
6. Step 6: Final answer
   x = 11,725,449.18