Finding the Fourth Proportional to 64,164,014.70, 88,523,075.79 and 42,149,368.14

Step by Step Solution

1. Step 1: Write the proportion equation
   64,164,014.70 : 88,523,075.79 = 42,149,368.14 : x
2. Step 2: Convert to fraction form
   64,164,014.70/88,523,075.79 = 42,149,368.14/x
3. Step 3: Cross multiply
   64,164,014.70x = 88,523,075.79 × 42,149,368.14
4. Step 4: Simplify right side
   64,164,014.70x = 3,731,191,710,357,831.50
5. Step 5: Solve for x
   x = 3,731,191,710,357,831.50/64,164,014.70
6. Step 6: Final answer
   x = 58,150,845.58