Finding the Fourth Proportional to 245,619,099.47, 338,959,075.20 and 134,114,361.37

Step by Step Solution

1. Step 1: Write the proportion equation
   245,619,099.47 : 338,959,075.20 = 134,114,361.37 : x
2. Step 2: Convert to fraction form
   245,619,099.47/338,959,075.20 = 134,114,361.37/x
3. Step 3: Cross multiply
   245,619,099.47x = 338,959,075.20 × 134,114,361.37
4. Step 4: Simplify right side
   245,619,099.47x = 45,459,279,899,831,120
5. Step 5: Solve for x
   x = 45,459,279,899,831,120/245,619,099.47
6. Step 6: Final answer
   x = 185,080,394.80