Finding the Fourth Proportional to 102,608,167.83, 141,599,408.20 and 55,565,322.48

Step by Step Solution

1. Step 1: Write the proportion equation
   102,608,167.83 : 141,599,408.20 = 55,565,322.48 : x
2. Step 2: Convert to fraction form
   102,608,167.83/141,599,408.20 = 55,565,322.48/x
3. Step 3: Cross multiply
   102,608,167.83x = 141,599,408.20 × 55,565,322.48
4. Step 4: Simplify right side
   102,608,167.83x = 7,868,016,779,869,137
5. Step 5: Solve for x
   x = 7,868,016,779,869,137/102,608,167.83
6. Step 6: Final answer
   x = 76,680,218.99