Finding the Fourth Proportional to 89,615,468.70, 134,184,054.60 and 89,615,468.70

Step by Step Solution

1. Step 1: Write the proportion equation
   89,615,468.70 : 134,184,054.60 = 89,615,468.70 : x
2. Step 2: Convert to fraction form
   89,615,468.70/134,184,054.60 = 89,615,468.70/x
3. Step 3: Cross multiply
   89,615,468.70x = 134,184,054.60 × 89,615,468.70
4. Step 4: Simplify right side
   89,615,468.70x = 12,024,966,945,045,390
5. Step 5: Solve for x
   x = 12,024,966,945,045,390/89,615,468.70
6. Step 6: Final answer
   x = 134,184,054.60