Finding the Fourth Proportional to 57,091,152.01, 78,785,867.54 and 30,985,670.18

Step by Step Solution

1. Step 1: Write the proportion equation
   57,091,152.01 : 78,785,867.54 = 30,985,670.18 : x
2. Step 2: Convert to fraction form
   57,091,152.01/78,785,867.54 = 30,985,670.18/x
3. Step 3: Cross multiply
   57,091,152.01x = 78,785,867.54 × 30,985,670.18
4. Step 4: Simplify right side
   57,091,152.01x = 2,441,232,906,439,608
5. Step 5: Solve for x
   x = 2,441,232,906,439,608/57,091,152.01
6. Step 6: Final answer
   x = 42,760,267.06