Finding the Fourth Proportional to 93,470,033.99, 140,079,725.72 and 72,745,496.88

Step by Step Solution

1. Step 1: Write the proportion equation
   93,470,033.99 : 140,079,725.72 = 72,745,496.88 : x
2. Step 2: Convert to fraction form
   93,470,033.99/140,079,725.72 = 72,745,496.88/x
3. Step 3: Cross multiply
   93,470,033.99x = 140,079,725.72 × 72,745,496.88
4. Step 4: Simplify right side
   93,470,033.99x = 10,190,169,249,951,788
5. Step 5: Solve for x
   x = 10,190,169,249,951,788/93,470,033.99
6. Step 6: Final answer
   x = 109,020,707.66