Finding the Fourth Proportional to 93,073,922.37, 139,429,259.25 and 72,507,342.51

Step by Step Solution

1. Step 1: Write the proportion equation
   93,073,922.37 : 139,429,259.25 = 72,507,342.51 : x
2. Step 2: Convert to fraction form
   93,073,922.37/139,429,259.25 = 72,507,342.51/x
3. Step 3: Cross multiply
   93,073,922.37x = 139,429,259.25 × 72,507,342.51
4. Step 4: Simplify right side
   93,073,922.37x = 10,109,645,056,083,434
5. Step 5: Solve for x
   x = 10,109,645,056,083,434/93,073,922.37
6. Step 6: Final answer
   x = 108,619,523.05