Finding the Fourth Proportional to 25,297,258.52, 34,910,228.43 and 13,694,822.00

Step by Step Solution

1. Step 1: Write the proportion equation
   25,297,258.52 : 34,910,228.43 = 13,694,822.00 : x
2. Step 2: Convert to fraction form
   25,297,258.52/34,910,228.43 = 13,694,822.00/x
3. Step 3: Cross multiply
   25,297,258.52x = 34,910,228.43 × 13,694,822.00
4. Step 4: Simplify right side
   25,297,258.52x = 478,089,364,153,638.31
5. Step 5: Solve for x
   x = 478,089,364,153,638.31/25,297,258.52
6. Step 6: Final answer
   x = 18,898,860.67