Finding the Fourth Proportional to 31,060,824, 42,861,975.32 and 17,121,410.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,060,824 : 42,861,975.32 = 17,121,410.88 : x
2. Step 2: Convert to fraction form
   31,060,824/42,861,975.32 = 17,121,410.88/x
3. Step 3: Cross multiply
   31,060,824x = 42,861,975.32 × 17,121,410.88
4. Step 4: Simplify right side
   31,060,824x = 733,857,490,582,139.50
5. Step 5: Solve for x
   x = 733,857,490,582,139.50/31,060,824
6. Step 6: Final answer
   x = 23,626,465.63