Finding the Fourth Proportional to 133,850,499.12, 200,733,233.31 and 42,952,830.48

Step by Step Solution

1. Step 1: Write the proportion equation
   133,850,499.12 : 200,733,233.31 = 42,952,830.48 : x
2. Step 2: Convert to fraction form
   133,850,499.12/200,733,233.31 = 42,952,830.48/x
3. Step 3: Cross multiply
   133,850,499.12x = 200,733,233.31 × 42,952,830.48
4. Step 4: Simplify right side
   133,850,499.12x = 8,622,060,542,066,719
5. Step 5: Solve for x
   x = 8,622,060,542,066,719/133,850,499.12
6. Step 6: Final answer
   x = 64,415,602.47