Finding the Fourth Proportional to 109,505,972.61, 150,957,243.14 and 83,354,941.98

Step by Step Solution

1. Step 1: Write the proportion equation
   109,505,972.61 : 150,957,243.14 = 83,354,941.98 : x
2. Step 2: Convert to fraction form
   109,505,972.61/150,957,243.14 = 83,354,941.98/x
3. Step 3: Cross multiply
   109,505,972.61x = 150,957,243.14 × 83,354,941.98
4. Step 4: Simplify right side
   109,505,972.61x = 12,583,032,242,978,678
5. Step 5: Solve for x
   x = 12,583,032,242,978,678/109,505,972.61
6. Step 6: Final answer
   x = 114,907,268.92