Finding the Fourth Proportional to 42,989,131.83, 59,323,443.47 and 26,271,839.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,989,131.83 : 59,323,443.47 = 26,271,839.40 : x
2. Step 2: Convert to fraction form
   42,989,131.83/59,323,443.47 = 26,271,839.40/x
3. Step 3: Cross multiply
   42,989,131.83x = 59,323,443.47 × 26,271,839.40
4. Step 4: Simplify right side
   42,989,131.83x = 1,558,535,979,786,961
5. Step 5: Solve for x
   x = 1,558,535,979,786,961/42,989,131.83
6. Step 6: Final answer
   x = 36,254,185.97