Finding the Fourth Proportional to 58,127,443.33, 87,225,495.74 and 21,236,054.49

Step by Step Solution

1. Step 1: Write the proportion equation
   58,127,443.33 : 87,225,495.74 = 21,236,054.49 : x
2. Step 2: Convert to fraction form
   58,127,443.33/87,225,495.74 = 21,236,054.49/x
3. Step 3: Cross multiply
   58,127,443.33x = 87,225,495.74 × 21,236,054.49
4. Step 4: Simplify right side
   58,127,443.33x = 1,852,325,380,451,902.50
5. Step 5: Solve for x
   x = 1,852,325,380,451,902.50/58,127,443.33
6. Step 6: Final answer
   x = 31,866,624.00