Finding the Fourth Proportional to 72,027,669.07, 99,410,743.70 and 42,675,527.35

Step by Step Solution

1. Step 1: Write the proportion equation
   72,027,669.07 : 99,410,743.70 = 42,675,527.35 : x
2. Step 2: Convert to fraction form
   72,027,669.07/99,410,743.70 = 42,675,527.35/x
3. Step 3: Cross multiply
   72,027,669.07x = 99,410,743.70 × 42,675,527.35
4. Step 4: Simplify right side
   72,027,669.07x = 4,242,405,911,653,190.50
5. Step 5: Solve for x
   x = 4,242,405,911,653,190.50/72,027,669.07
6. Step 6: Final answer
   x = 58,899,669.62