Finding the Fourth Proportional to 31,069,397.30, 42,876,104.49 and 17,130,779.37

Step by Step Solution

1. Step 1: Write the proportion equation
   31,069,397.30 : 42,876,104.49 = 17,130,779.37 : x
2. Step 2: Convert to fraction form
   31,069,397.30/42,876,104.49 = 17,130,779.37/x
3. Step 3: Cross multiply
   31,069,397.30x = 42,876,104.49 × 17,130,779.37
4. Step 4: Simplify right side
   31,069,397.30x = 734,501,086,263,256.50
5. Step 5: Solve for x
   x = 734,501,086,263,256.50/31,069,397.30
6. Step 6: Final answer
   x = 23,640,660.91