Finding the Fourth Proportional to 76,925,154.52, 106,156,728.42 and 42,117,853.96

Step by Step Solution

1. Step 1: Write the proportion equation
   76,925,154.52 : 106,156,728.42 = 42,117,853.96 : x
2. Step 2: Convert to fraction form
   76,925,154.52/106,156,728.42 = 42,117,853.96/x
3. Step 3: Cross multiply
   76,925,154.52x = 106,156,728.42 × 42,117,853.96
4. Step 4: Simplify right side
   76,925,154.52x = 4,471,093,584,464,941.50
5. Step 5: Solve for x
   x = 4,471,093,584,464,941.50/76,925,154.52
6. Step 6: Final answer
   x = 58,122,646.78