Finding the Fourth Proportional to 42,399,152.64, 58,510,840.32 and 23,083,568.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,399,152.64 : 58,510,840.32 = 23,083,568.64 : x
2. Step 2: Convert to fraction form
   42,399,152.64/58,510,840.32 = 23,083,568.64/x
3. Step 3: Cross multiply
   42,399,152.64x = 58,510,840.32 × 23,083,568.64
4. Step 4: Simplify right side
   42,399,152.64x = 1,350,638,998,710,799.50
5. Step 5: Solve for x
   x = 1,350,638,998,710,799.50/42,399,152.64
6. Step 6: Final answer
   x = 31,855,329.99