Finding the Fourth Proportional to 31,028,101.48, 42,817,901.97 and 16,898,967.73

Step by Step Solution

1. Step 1: Write the proportion equation
   31,028,101.48 : 42,817,901.97 = 16,898,967.73 : x
2. Step 2: Convert to fraction form
   31,028,101.48/42,817,901.97 = 16,898,967.73/x
3. Step 3: Cross multiply
   31,028,101.48x = 42,817,901.97 × 16,898,967.73
4. Step 4: Simplify right side
   31,028,101.48x = 723,578,343,657,333.38
5. Step 5: Solve for x
   x = 723,578,343,657,333.38/31,028,101.48
6. Step 6: Final answer
   x = 23,320,097.24