Finding the Fourth Proportional to 123,857,807.75, 185,663,992.98 and 58,161,342.35

Step by Step Solution

1. Step 1: Write the proportion equation
   123,857,807.75 : 185,663,992.98 = 58,161,342.35 : x
2. Step 2: Convert to fraction form
   123,857,807.75/185,663,992.98 = 58,161,342.35/x
3. Step 3: Cross multiply
   123,857,807.75x = 185,663,992.98 × 58,161,342.35
4. Step 4: Simplify right side
   123,857,807.75x = 10,798,467,056,849,456
5. Step 5: Solve for x
   x = 10,798,467,056,849,456/123,857,807.75
6. Step 6: Final answer
   x = 87,184,387.11