Finding the Fourth Proportional to 62,036,667.72, 93,058,500.69 and 18,907,278.12

Step by Step Solution

1. Step 1: Write the proportion equation
   62,036,667.72 : 93,058,500.69 = 18,907,278.12 : x
2. Step 2: Convert to fraction form
   62,036,667.72/93,058,500.69 = 18,907,278.12/x
3. Step 3: Cross multiply
   62,036,667.72x = 93,058,500.69 × 18,907,278.12
4. Step 4: Simplify right side
   62,036,667.72x = 1,759,482,953,976,042
5. Step 5: Solve for x
   x = 1,759,482,953,976,042/62,036,667.72
6. Step 6: Final answer
   x = 28,361,983.62