Finding the Fourth Proportional to 30,865,686.72, 42,596,562.32 and 17,114,650.84

Step by Step Solution

1. Step 1: Write the proportion equation
   30,865,686.72 : 42,596,562.32 = 17,114,650.84 : x
2. Step 2: Convert to fraction form
   30,865,686.72/42,596,562.32 = 17,114,650.84/x
3. Step 3: Cross multiply
   30,865,686.72x = 42,596,562.32 × 17,114,650.84
4. Step 4: Simplify right side
   30,865,686.72x = 729,025,291,091,100.38
5. Step 5: Solve for x
   x = 729,025,291,091,100.38/30,865,686.72
6. Step 6: Final answer
   x = 23,619,279.81