Finding the Fourth Proportional to 59,799,735.56, 89,684,672.94 and 19,421,766.92

Step by Step Solution

1. Step 1: Write the proportion equation
   59,799,735.56 : 89,684,672.94 = 19,421,766.92 : x
2. Step 2: Convert to fraction form
   59,799,735.56/89,684,672.94 = 19,421,766.92/x
3. Step 3: Cross multiply
   59,799,735.56x = 89,684,672.94 × 19,421,766.92
4. Step 4: Simplify right side
   59,799,735.56x = 1,741,834,814,137,111.25
5. Step 5: Solve for x
   x = 1,741,834,814,137,111.25/59,799,735.56
6. Step 6: Final answer
   x = 29,127,801.28