Finding the Fourth Proportional to 150,072,499.95, 207,106,522.56 and 83,091,457.71

Step by Step Solution

1. Step 1: Write the proportion equation
   150,072,499.95 : 207,106,522.56 = 83,091,457.71 : x
2. Step 2: Convert to fraction form
   150,072,499.95/207,106,522.56 = 83,091,457.71/x
3. Step 3: Cross multiply
   150,072,499.95x = 207,106,522.56 × 83,091,457.71
4. Step 4: Simplify right side
   150,072,499.95x = 17,208,782,860,759,400
5. Step 5: Solve for x
   x = 17,208,782,860,759,400/150,072,499.95
6. Step 6: Final answer
   x = 114,669,795.38