Finding the Fourth Proportional to 58,087,292.72, 87,140,188.72 and 19,227,164.32

Step by Step Solution

1. Step 1: Write the proportion equation
   58,087,292.72 : 87,140,188.72 = 19,227,164.32 : x
2. Step 2: Convert to fraction form
   58,087,292.72/87,140,188.72 = 19,227,164.32/x
3. Step 3: Cross multiply
   58,087,292.72x = 87,140,188.72 × 19,227,164.32
4. Step 4: Simplify right side
   58,087,292.72x = 1,675,458,727,395,250.50
5. Step 5: Solve for x
   x = 1,675,458,727,395,250.50/58,087,292.72
6. Step 6: Final answer
   x = 28,843,808.15