Finding the Fourth Proportional to 31,054,229.32, 42,854,273.76 and 16,925,538.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,054,229.32 : 42,854,273.76 = 16,925,538.10 : x
2. Step 2: Convert to fraction form
   31,054,229.32/42,854,273.76 = 16,925,538.10/x
3. Step 3: Cross multiply
   31,054,229.32x = 42,854,273.76 × 16,925,538.10
4. Step 4: Simplify right side
   31,054,229.32x = 725,331,643,272,710.25
5. Step 5: Solve for x
   x = 725,331,643,272,710.25/31,054,229.32
6. Step 6: Final answer
   x = 23,356,935.89