Finding the Fourth Proportional to 81,413,947.77, 122,020,871.59 and 37,635,488.52

Step by Step Solution

1. Step 1: Write the proportion equation
   81,413,947.77 : 122,020,871.59 = 37,635,488.52 : x
2. Step 2: Convert to fraction form
   81,413,947.77/122,020,871.59 = 37,635,488.52/x
3. Step 3: Cross multiply
   81,413,947.77x = 122,020,871.59 × 37,635,488.52
4. Step 4: Simplify right side
   81,413,947.77x = 4,592,315,111,925,840
5. Step 5: Solve for x
   x = 4,592,315,111,925,840/81,413,947.77
6. Step 6: Final answer
   x = 56,406,982.31