Finding the Fourth Proportional to 31,119,897.23, 42,949,224.01 and 17,711,822.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,119,897.23 : 42,949,224.01 = 17,711,822.50 : x
2. Step 2: Convert to fraction form
   31,119,897.23/42,949,224.01 = 17,711,822.50/x
3. Step 3: Cross multiply
   31,119,897.23x = 42,949,224.01 × 17,711,822.50
4. Step 4: Simplify right side
   31,119,897.23x = 760,709,032,070,485.12
5. Step 5: Solve for x
   x = 760,709,032,070,485.12/31,119,897.23
6. Step 6: Final answer
   x = 24,444,458.36