Finding the Fourth Proportional to 102,356,196.60, 141,251,346.72 and 58,303,178.52

Step by Step Solution

1. Step 1: Write the proportion equation
   102,356,196.60 : 141,251,346.72 = 58,303,178.52 : x
2. Step 2: Convert to fraction form
   102,356,196.60/141,251,346.72 = 58,303,178.52/x
3. Step 3: Cross multiply
   102,356,196.60x = 141,251,346.72 × 58,303,178.52
4. Step 4: Simplify right side
   102,356,196.60x = 8,235,402,484,006,577
5. Step 5: Solve for x
   x = 8,235,402,484,006,577/102,356,196.60
6. Step 6: Final answer
   x = 80,458,269.82