Finding the Fourth Proportional to 152,867,556.18, 229,284,162.54 and 42,218,956.35

Step by Step Solution

1. Step 1: Write the proportion equation
   152,867,556.18 : 229,284,162.54 = 42,218,956.35 : x
2. Step 2: Convert to fraction form
   152,867,556.18/229,284,162.54 = 42,218,956.35/x
3. Step 3: Cross multiply
   152,867,556.18x = 229,284,162.54 × 42,218,956.35
4. Step 4: Simplify right side
   152,867,556.18x = 9,680,138,050,022,566
5. Step 5: Solve for x
   x = 9,680,138,050,022,566/152,867,556.18
6. Step 6: Final answer
   x = 63,323,692.04