Finding the Fourth Proportional to 147,553,824.89, 221,407,337.61 and 60,179,444.00

Step by Step Solution

1. Step 1: Write the proportion equation
   147,553,824.89 : 221,407,337.61 = 60,179,444.00 : x
2. Step 2: Convert to fraction form
   147,553,824.89/221,407,337.61 = 60,179,444.00/x
3. Step 3: Cross multiply
   147,553,824.89x = 221,407,337.61 × 60,179,444.00
4. Step 4: Simplify right side
   147,553,824.89x = 13,324,170,473,783,052
5. Step 5: Solve for x
   x = 13,324,170,473,783,052/147,553,824.89
6. Step 6: Final answer
   x = 90,300,407.22