Finding the Fourth Proportional to 25,537,090.32, 35,242,035.59 and 13,935,290.42

Step by Step Solution

1. Step 1: Write the proportion equation
   25,537,090.32 : 35,242,035.59 = 13,935,290.42 : x
2. Step 2: Convert to fraction form
   25,537,090.32/35,242,035.59 = 13,935,290.42/x
3. Step 3: Cross multiply
   25,537,090.32x = 35,242,035.59 × 13,935,290.42
4. Step 4: Simplify right side
   25,537,090.32x = 491,108,001,061,569.38
5. Step 5: Solve for x
   x = 491,108,001,061,569.38/25,537,090.32
6. Step 6: Final answer
   x = 19,231,165.14