Finding the Fourth Proportional to 112,069,401.78, 154,649,113.98 and 65,022,830.98

Step by Step Solution

1. Step 1: Write the proportion equation
   112,069,401.78 : 154,649,113.98 = 65,022,830.98 : x
2. Step 2: Convert to fraction form
   112,069,401.78/154,649,113.98 = 65,022,830.98/x
3. Step 3: Cross multiply
   112,069,401.78x = 154,649,113.98 × 65,022,830.98
4. Step 4: Simplify right side
   112,069,401.78x = 10,055,723,199,528,294
5. Step 5: Solve for x
   x = 10,055,723,199,528,294/112,069,401.78
6. Step 6: Final answer
   x = 89,727,642.33