Finding the Fourth Proportional to 64,932,522.98, 89,608,331.86 and 37,054,678.05

Step by Step Solution

1. Step 1: Write the proportion equation
   64,932,522.98 : 89,608,331.86 = 37,054,678.05 : x
2. Step 2: Convert to fraction form
   64,932,522.98/89,608,331.86 = 37,054,678.05/x
3. Step 3: Cross multiply
   64,932,522.98x = 89,608,331.86 × 37,054,678.05
4. Step 4: Simplify right side
   64,932,522.98x = 3,320,407,887,577,221
5. Step 5: Solve for x
   x = 3,320,407,887,577,221/64,932,522.98
6. Step 6: Final answer
   x = 51,136,283.26