Finding the Fourth Proportional to 42,019,156.47, 57,986,435.30 and 22,703,572.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,019,156.47 : 57,986,435.30 = 22,703,572.47 : x
2. Step 2: Convert to fraction form
   42,019,156.47/57,986,435.30 = 22,703,572.47/x
3. Step 3: Cross multiply
   42,019,156.47x = 57,986,435.30 × 22,703,572.47
4. Step 4: Simplify right side
   42,019,156.47x = 1,316,499,235,996,998.25
5. Step 5: Solve for x
   x = 1,316,499,235,996,998.25/42,019,156.47
6. Step 6: Final answer
   x = 31,330,929.67