Finding the Fourth Proportional to 42,636,809.30, 59,825,902.30 and 42,636,809.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,636,809.30 : 59,825,902.30 = 42,636,809.30 : x
2. Step 2: Convert to fraction form
   42,636,809.30/59,825,902.30 = 42,636,809.30/x
3. Step 3: Cross multiply
   42,636,809.30x = 59,825,902.30 × 42,636,809.30
4. Step 4: Simplify right side
   42,636,809.30x = 2,550,785,587,565,531
5. Step 5: Solve for x
   x = 2,550,785,587,565,531/42,636,809.30
6. Step 6: Final answer
   x = 59,825,902.30