Finding the Fourth Proportional to 78,066,404.01, 107,731,347.35 and 43,259,066.87

Step by Step Solution

1. Step 1: Write the proportion equation
   78,066,404.01 : 107,731,347.35 = 43,259,066.87 : x
2. Step 2: Convert to fraction form
   78,066,404.01/107,731,347.35 = 43,259,066.87/x
3. Step 3: Cross multiply
   78,066,404.01x = 107,731,347.35 × 43,259,066.87
4. Step 4: Simplify right side
   78,066,404.01x = 4,660,357,558,253,895
5. Step 5: Solve for x
   x = 4,660,357,558,253,895/78,066,404.01
6. Step 6: Final answer
   x = 59,697,351.47