Finding the Fourth Proportional to 42,640,807.36, 58,844,314.08 and 23,061,695.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,640,807.36 : 58,844,314.08 = 23,061,695.68 : x
2. Step 2: Convert to fraction form
   42,640,807.36/58,844,314.08 = 23,061,695.68/x
3. Step 3: Cross multiply
   42,640,807.36x = 58,844,314.08 × 23,061,695.68
4. Step 4: Simplify right side
   42,640,807.36x = 1,357,049,663,811,299
5. Step 5: Solve for x
   x = 1,357,049,663,811,299/42,640,807.36
6. Step 6: Final answer
   x = 31,825,140.00