Finding the Fourth Proportional to 31,191,456.06, 43,041,320.55 and 17,252,511.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,191,456.06 : 43,041,320.55 = 17,252,511.12 : x
2. Step 2: Convert to fraction form
   31,191,456.06/43,041,320.55 = 17,252,511.12/x
3. Step 3: Cross multiply
   31,191,456.06x = 43,041,320.55 × 17,252,511.12
4. Step 4: Simplify right side
   31,191,456.06x = 742,570,861,408,359.50
5. Step 5: Solve for x
   x = 742,570,861,408,359.50/31,191,456.06
6. Step 6: Final answer
   x = 23,806,867.50