Finding the Fourth Proportional to 46,374,105.88, 69,574,621.92 and 18,693,738.34

Step by Step Solution

1. Step 1: Write the proportion equation
   46,374,105.88 : 69,574,621.92 = 18,693,738.34 : x
2. Step 2: Convert to fraction form
   46,374,105.88/69,574,621.92 = 18,693,738.34/x
3. Step 3: Cross multiply
   46,374,105.88x = 69,574,621.92 × 18,693,738.34
4. Step 4: Simplify right side
   46,374,105.88x = 1,300,609,777,276,908.50
5. Step 5: Solve for x
   x = 1,300,609,777,276,908.50/46,374,105.88
6. Step 6: Final answer
   x = 28,046,034.58