Finding the Fourth Proportional to 149,993,200.32, 224,622,902.72 and 135,452,978.88

Step by Step Solution

1. Step 1: Write the proportion equation
   149,993,200.32 : 224,622,902.72 = 135,452,978.88 : x
2. Step 2: Convert to fraction form
   149,993,200.32/224,622,902.72 = 135,452,978.88/x
3. Step 3: Cross multiply
   149,993,200.32x = 224,622,902.72 × 135,452,978.88
4. Step 4: Simplify right side
   149,993,200.32x = 30,425,841,298,096,452
5. Step 5: Solve for x
   x = 30,425,841,298,096,452/149,993,200.32
6. Step 6: Final answer
   x = 202,848,137.34