Finding the Fourth Proportional to 72,300,843.27, 99,774,802.33 and 39,260,798.19

Step by Step Solution

1. Step 1: Write the proportion equation
   72,300,843.27 : 99,774,802.33 = 39,260,798.19 : x
2. Step 2: Convert to fraction form
   72,300,843.27/99,774,802.33 = 39,260,798.19/x
3. Step 3: Cross multiply
   72,300,843.27x = 99,774,802.33 × 39,260,798.19
4. Step 4: Simplify right side
   72,300,843.27x = 3,917,238,378,528,967.50
5. Step 5: Solve for x
   x = 3,917,238,378,528,967.50/72,300,843.27
6. Step 6: Final answer
   x = 54,179,705.26