Finding the Fourth Proportional to 25,307,817.82, 34,924,606.04 and 13,705,112.14

Step by Step Solution

1. Step 1: Write the proportion equation
   25,307,817.82 : 34,924,606.04 = 13,705,112.14 : x
2. Step 2: Convert to fraction form
   25,307,817.82/34,924,606.04 = 13,705,112.14/x
3. Step 3: Cross multiply
   25,307,817.82x = 34,924,606.04 × 13,705,112.14
4. Step 4: Simplify right side
   25,307,817.82x = 478,645,642,223,521.31
5. Step 5: Solve for x
   x = 478,645,642,223,521.31/25,307,817.82
6. Step 6: Final answer
   x = 18,912,955.89