Finding the Fourth Proportional to 83,597,100.40, 115,380,970.72 and 48,316,404.16

Step by Step Solution

1. Step 1: Write the proportion equation
   83,597,100.40 : 115,380,970.72 = 48,316,404.16 : x
2. Step 2: Convert to fraction form
   83,597,100.40/115,380,970.72 = 48,316,404.16/x
3. Step 3: Cross multiply
   83,597,100.40x = 115,380,970.72 × 48,316,404.16
4. Step 4: Simplify right side
   83,597,100.40x = 5,574,793,613,680,646
5. Step 5: Solve for x
   x = 5,574,793,613,680,646/83,597,100.40
6. Step 6: Final answer
   x = 66,686,447.10