Finding the Fourth Proportional to 12,943,582.68, 19,422,792.42 and 5,265,810.57

Step by Step Solution

1. Step 1: Write the proportion equation
   12,943,582.68 : 19,422,792.42 = 5,265,810.57 : x
2. Step 2: Convert to fraction form
   12,943,582.68/19,422,792.42 = 5,265,810.57/x
3. Step 3: Cross multiply
   12,943,582.68x = 19,422,792.42 × 5,265,810.57
4. Step 4: Simplify right side
   12,943,582.68x = 102,276,745,624,151.89
5. Step 5: Solve for x
   x = 102,276,745,624,151.89/12,943,582.68
6. Step 6: Final answer
   x = 7,901,733.87