Finding the Fourth Proportional to 92,158,958.51, 138,237,491.52 and 53,272,667.37

Step by Step Solution

1. Step 1: Write the proportion equation
   92,158,958.51 : 138,237,491.52 = 53,272,667.37 : x
2. Step 2: Convert to fraction form
   92,158,958.51/138,237,491.52 = 53,272,667.37/x
3. Step 3: Cross multiply
   92,158,958.51x = 138,237,491.52 × 53,272,667.37
4. Step 4: Simplify right side
   92,158,958.51x = 7,364,279,903,808,156
5. Step 5: Solve for x
   x = 7,364,279,903,808,156/92,158,958.51
6. Step 6: Final answer
   x = 79,908,454.08