Finding the Fourth Proportional to 114,089,556.60, 157,447,152.18 and 64,528,960.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,089,556.60 : 157,447,152.18 = 64,528,960.50 : x
2. Step 2: Convert to fraction form
   114,089,556.60/157,447,152.18 = 64,528,960.50/x
3. Step 3: Cross multiply
   114,089,556.60x = 157,447,152.18 × 64,528,960.50
4. Step 4: Simplify right side
   114,089,556.60x = 10,159,901,063,860,710
5. Step 5: Solve for x
   x = 10,159,901,063,860,710/114,089,556.60
6. Step 6: Final answer
   x = 89,051,981.33