Finding the Fourth Proportional to 72,773,567.82, 100,424,886.69 and 39,733,208.34

Step by Step Solution

1. Step 1: Write the proportion equation
   72,773,567.82 : 100,424,886.69 = 39,733,208.34 : x
2. Step 2: Convert to fraction form
   72,773,567.82/100,424,886.69 = 39,733,208.34/x
3. Step 3: Cross multiply
   72,773,567.82x = 100,424,886.69 × 39,733,208.34
4. Step 4: Simplify right side
   72,773,567.82x = 3,990,202,945,374,663.50
5. Step 5: Solve for x
   x = 3,990,202,945,374,663.50/72,773,567.82
6. Step 6: Final answer
   x = 54,830,387.80