Finding the Fourth Proportional to 72,184,637.31, 99,614,822.22 and 39,144,876.53

Step by Step Solution

1. Step 1: Write the proportion equation
   72,184,637.31 : 99,614,822.22 = 39,144,876.53 : x
2. Step 2: Convert to fraction form
   72,184,637.31/99,614,822.22 = 39,144,876.53/x
3. Step 3: Cross multiply
   72,184,637.31x = 99,614,822.22 × 39,144,876.53
4. Step 4: Simplify right side
   72,184,637.31x = 3,899,409,916,422,159
5. Step 5: Solve for x
   x = 3,899,409,916,422,159/72,184,637.31
6. Step 6: Final answer
   x = 54,019,941.94