Finding the Fourth Proportional to 185,973,978.48, 279,023,746.68 and 82,328,886.96

Step by Step Solution

1. Step 1: Write the proportion equation
   185,973,978.48 : 279,023,746.68 = 82,328,886.96 : x
2. Step 2: Convert to fraction form
   185,973,978.48/279,023,746.68 = 82,328,886.96/x
3. Step 3: Cross multiply
   185,973,978.48x = 279,023,746.68 × 82,328,886.96
4. Step 4: Simplify right side
   185,973,978.48x = 22,971,714,499,573,396
5. Step 5: Solve for x
   x = 22,971,714,499,573,396/185,973,978.48
6. Step 6: Final answer
   x = 123,521,122.08