Finding the Fourth Proportional to 25,372,123.17, 35,013,654.62 and 13,769,699.99

Step by Step Solution

1. Step 1: Write the proportion equation
   25,372,123.17 : 35,013,654.62 = 13,769,699.99 : x
2. Step 2: Convert to fraction form
   25,372,123.17/35,013,654.62 = 13,769,699.99/x
3. Step 3: Cross multiply
   25,372,123.17x = 35,013,654.62 × 13,769,699.99
4. Step 4: Simplify right side
   25,372,123.17x = 482,127,519,426,960.69
5. Step 5: Solve for x
   x = 482,127,519,426,960.69/25,372,123.17
6. Step 6: Final answer
   x = 19,002,253.62