Finding the Fourth Proportional to 59,409,798.42, 89,122,767.60 and 18,461,580.42

Step by Step Solution

1. Step 1: Write the proportion equation
   59,409,798.42 : 89,122,767.60 = 18,461,580.42 : x
2. Step 2: Convert to fraction form
   59,409,798.42/89,122,767.60 = 18,461,580.42/x
3. Step 3: Cross multiply
   59,409,798.42x = 89,122,767.60 × 18,461,580.42
4. Step 4: Simplify right side
   59,409,798.42x = 1,645,347,141,300,370.50
5. Step 5: Solve for x
   x = 1,645,347,141,300,370.50/59,409,798.42
6. Step 6: Final answer
   x = 27,694,878.37