Finding the Fourth Proportional to 57,772,581.98, 86,658,867.71 and 25,424,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,772,581.98 : 86,658,867.71 = 25,424,484.50 : x
2. Step 2: Convert to fraction form
   57,772,581.98/86,658,867.71 = 25,424,484.50/x
3. Step 3: Cross multiply
   57,772,581.98x = 86,658,867.71 × 25,424,484.50
4. Step 4: Simplify right side
   57,772,581.98x = 2,203,257,039,323,139.25
5. Step 5: Solve for x
   x = 2,203,257,039,323,139.25/57,772,581.98
6. Step 6: Final answer
   x = 38,136,724.44