Finding the Fourth Proportional to 46,374,087.16, 69,574,593.83 and 18,693,719.61

Step by Step Solution

1. Step 1: Write the proportion equation
   46,374,087.16 : 69,574,593.83 = 18,693,719.61 : x
2. Step 2: Convert to fraction form
   46,374,087.16/69,574,593.83 = 18,693,719.61/x
3. Step 3: Cross multiply
   46,374,087.16x = 69,574,593.83 × 18,693,719.61
4. Step 4: Simplify right side
   46,374,087.16x = 1,300,607,948,686,957.25
5. Step 5: Solve for x
   x = 1,300,607,948,686,957.25/46,374,087.16
6. Step 6: Final answer
   x = 28,046,006.48