Finding the Fourth Proportional to 71,507,738.44, 107,234,381.94 and 42,369,799.87

Step by Step Solution

1. Step 1: Write the proportion equation
   71,507,738.44 : 107,234,381.94 = 42,369,799.87 : x
2. Step 2: Convert to fraction form
   71,507,738.44/107,234,381.94 = 42,369,799.87/x
3. Step 3: Cross multiply
   71,507,738.44x = 107,234,381.94 × 42,369,799.87
4. Step 4: Simplify right side
   71,507,738.44x = 4,543,499,301,980,942
5. Step 5: Solve for x
   x = 4,543,499,301,980,942/71,507,738.44
6. Step 6: Final answer
   x = 63,538,568.01