Finding the Fourth Proportional to 42,679,147.05, 58,897,218.42 and 23,100,031.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,679,147.05 : 58,897,218.42 = 23,100,031.98 : x
2. Step 2: Convert to fraction form
   42,679,147.05/58,897,218.42 = 23,100,031.98/x
3. Step 3: Cross multiply
   42,679,147.05x = 58,897,218.42 × 23,100,031.98
4. Step 4: Simplify right side
   42,679,147.05x = 1,360,527,629,035,045.25
5. Step 5: Solve for x
   x = 1,360,527,629,035,045.25/42,679,147.05
6. Step 6: Final answer
   x = 31,878,041.69