Finding the Fourth Proportional to 60,059,595.30, 90,096,478.84 and 45,009,186.18

Step by Step Solution

1. Step 1: Write the proportion equation
   60,059,595.30 : 90,096,478.84 = 45,009,186.18 : x
2. Step 2: Convert to fraction form
   60,059,595.30/90,096,478.84 = 45,009,186.18/x
3. Step 3: Cross multiply
   60,059,595.30x = 90,096,478.84 × 45,009,186.18
4. Step 4: Simplify right side
   60,059,595.30x = 4,055,169,190,271,990.50
5. Step 5: Solve for x
   x = 4,055,169,190,271,990.50/60,059,595.30
6. Step 6: Final answer
   x = 67,519,089.50